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Earth.com ✓. Each one stretches tens of thousands of light-years above and below the galactic center, they stay hidden from stargazers b'cos they glow mainly @gamma rays & X-rays. 
Mysterious formations appear to have emerged as supermassive black hole @center of galaxy, Sagittarius A*.
Researchers pieced evidence points to an enormous outburst several million years ago, releasing colossal amounts of energy in a short time.

1. Universe be slowly rotating, could that explain why Hubble tension?, video dives into a bold new theory from researchers at University of Hawaiʻi suggest barely detectable cosmic spin may reconcile decades of conflicting data on the universe’s expansion. Learn how this subtle rotation might reshape our understanding of cosmology.
   

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The Magellanic Clouds consist of two satellite galaxies orbiting our Milky Way at a distance of approximately 160,000 light-years. Their gradual approach toward our galaxy suggests an eventual merger that could dramatically reshape our cosmic neighborhood. Scientists are particularly concerned about the fate of this newly discovered black hole during such a collision event.

Detecting black holes presents unique challenges as they emit no light themselves. Traditional methods involve observing light created when black holes actively consume matter or studying unusual orbital patterns of nearby stars. This approach helped confirm the existence of Sagittarius A*, the supermassive black hole at the center of our galaxy, back in 1974. Similar scientific detection methods have revealed other mysterious entities in different cosmic regions

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There is great interest in the topic of how long humanity will be able to exist on the Earth. For many years people have contemplated the apocalyptic visions of the world, with ancient civilizations such as the Mayans attempting to estimate when it would be. Nowadays however, science provides a more reasonable approach. Renowned astrophysicist Stephen Hawking and other Nasa affiliated scientists have studied such chances and risks, mentioning climate change and resource scarcity as two important ones.
https://www.ecoticias.com/en/nasa-has-ju...orld/8735/

Predicted in 1879 and created in 2025 ― Ancient expert was right about the perfect fuel.

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Predicted in 1879 and created in 2025 ― Ancient expert was right about the perfect fuel.

Innovative engines can potentially accelerate Mars journeys to only 30 days.


Plasma engines have revolutionized space exploration operate differently from chemical rockets b'cos they activate electric fields to push ions, thus generating more efficient thrust. The new technology provides extended space travel capabilities reduced fuel necessity, which makes it suitable for distant interplanetary journeys. Development of plasma engines excels in Chinese labs and Russian facilities due to heavy investments from them in research & technical development work. With newly developed engines, travel to Mars will shorten from several-month to an op time of approximately 30 days. Space travel technology has achieved its greatest advancement to date. However, US faces budgetary difficulties & technical hurdles that slow progress in keeping up with plasma engine development.

The US experiences delays in competing with other nations for advanced propulsion systems. US’s history-making leadership in space exploration faces a challenge when competing with plasma engine technology. NASA’s budgetary difficulties bureaucratic obstacles resulted in slowly advancing technology, while China, Russia established their position of technological superiority. Transformation in technological supremacy creates major strategic effects across world. The possession of advanced propulsion technologies determines who will lead in space exploration. US needs to catch up w/competitors quickly. Experts suggest speed up its plasma engine development by securing more funding and boosting competitive position. Developing efficient plasma engines represents more than technological excellence since it enables countries to obtain better positions in space exploration.

Plasma forthcoming automotive engine generation Plasma ignition systems transform automotive industry by making internal combustion engines more efficient and environmentally friendly. Standard spark plugs encounter difficulty igniting diluted fuel-air combinations, generating unfinished combustion reactions, elevated emission outputs. Plasma ignition systems produce powerful energy that allows them to ignite mixtures containing less fuel.
Plasma ignition testing occurs at Toyota and Ford as for now .

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in 1879 & now 2025 ― Ancient expert was right on near perfect fuel Plasma to contains free electrons and with positive ions.

https://www.coachesdatabase.com/predicte...2025-fuel/

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100-yr prediction confirmed it raining energy from outer space technological developments have proven science fiction is more than just an escape from present. Speculate imaginings of science writers have led to creation of a number of innovations in science & tech industries. Proposed design for capturing & transferring solar energy from space is no exception. In his 1941 short story “Reason”, Isaac Asimov envisions a space stn supplies energy to planets using microwaves. Almost a century since Asimov’s sci-fi short story, scientists endeavoured to find way to make such a mode of energy supply possible...

Imaginative solar energy transporting by space lasers. Previous attempts at feat have thought about using large networks of solar panels in geostationary orbit. Designs transmit the energy harnessed from the sun’s rays to earth through the use of microwaves. Since sun’s rays are stronger outside of earth’s atmosphere, solar panels in space would produce renewable energy at unprecedented rates. The main issue preventing space-based solar power (SBSP) from becoming real is cost of these systems might outweigh their energy outputs.

As such, despite numerous attempts to actualise Asimov’s story, nothing has come to pass. Billionaire entrepreneur Bhaiju Bhatt’s recent interest in project might be enough to change all this is in contrast to NASA’s surrender to the perceived impossibility of SBSP. 

But Bhatt, CEO & founder of Aetherflux, plans to reconceptualise previous designs. New design use a constellation of smaller satellites in low earth orbit rather than older design that sought use large clumps solar satellites in geostationary orbit, design would easier to iteratively develop than previous though designs, also use infrared lasers to transmit energy to earth as opposed to microwaves proposed by earlier designs, according to Bhatt, Can be made on a relatively small spacecraft
If design comes to fruition, it potential meet 1/3 of EU’s energy needs generated able to delivered to almost anywhere. Aetherflux’s objective of serving areas experience scarcity a lack of reliability when it comes to electricity.

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Astrophotographer Spends 80 Hrs to Capture. NASA Hasn’t Shown us about Andromeda. A mesmerizing new image of Andromeda Galaxy is reveals it cloaked in glowing gas surrounded by stars like never be4 us.
https://dailygalaxy.com/2025/04/astropho...e_vignette

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Astrophotographer Spends 80 Hrs to Capture. NASA Hasn’t Shown us about Andromeda. A mesmerizing new image of Andromeda Galaxy is reveals it cloaked in glowing gas surrounded by stars like never be4 us.
https://dailygalaxy.com/2025/04/astropho...e_vignette

A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral system. Captured by Miguel Claro, a professional astrophotographer and science communicator, the image highlights both the beauty and complexity of M31, as seen from the Dark Sky Alqueva Observatory in Cumeada, Portugal.

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Astrophotographer Spends 80 Hrs to Capture. NASA Hasn’t Shown us about Andromeda. A mesmerizing new image of Andromeda Galaxy is reveals it cloaked in glowing gas surrounded by stars like never be4 us.
https://dailygalaxy.com/2025/04/astropho...e_vignette

Voyager 1 survived darkness, crossed into interstellar space, continued whispering back secrets from edge of everything we know. But something changed. After mths of silence & a failed data system, Voyager 1 came back online, message it returned with didn’t sound like data. Sounded like a warning, a steady, low-frequency hum. A gravitational tug from invisible force & a silence inside NASA speaks louder than anything else. This isn’t another deep space anomaly. confirmation what feared might be true: Edge of our solar system… is not empty, & maybe, it never was.

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Voyager 1 survived darkness, crossed into interstellar space, continued whispering back secrets from edge of everything we know. But something changed. After mths of silence & a failed data system, Voyager 1 came back online, message it returned with didn’t sound like data. Sounded like a warning, a steady, low-frequency hum. A gravitational tug from invisible force.

A silence inside NASA speaks louder than anything else. This isn’t another deep space anomaly. confirmation feared might be true: Edge of our solar system… is not empty, & maybe, it never was...
https://youtu.be/g3GKZMbnwnk?si=sirdyH0H_x9vWCPE

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A stunning new photograph of the Andromeda Galaxy has unveiled the vast, glowing gases that surround this majestic spiral system. Captured by Miguel Claro, a professional astrophotographer and science communicator, the image highlights both the beauty and complexity of M31, as seen from the Dark Sky Alqueva Observatory in Cumeada, Portugal.

Depictions Milky Way found in ancient Egyptian imagery.

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Depictions Milky Way found in ancient Egyptian imagery.

An interest understanding role of Milky Way played in Egyptian culture & religion has led University of Portsmouth Asst Professor of Astrophysics, Dr. Or Graur to uncover what he thinks may be the ancient Egyptian visual depiction of the Milky Way. Various Egyptian gods are either associated with, symbolize, or directly embody certain celestial objects. In his study, Dr. Graur reviewed 125 images of sky-goddess Nut (pronounced "Noot"), found among 555 ancient Egyptian coffins dating back nearly 5,000 years. Combining astronomy with Egyptology, analyzed whether she could be linked to Milky Way & his findings are published in Journal of Astronomical History and Heritage.

In scenes reflecting the day and night sky, Nut is shown as a naked, arched woman, sometimes covered with stars or with solar disks. Nut's arched posture is seen as evoking her identification with the sky and its protection of Earth below.
As the goddess of the sky, Nut is often depicted as a star-studded woman arched over her brother, the earth god Geb. She protects the earth from being flooded by the encroaching waters of the void and plays a key role in the solar cycle, swallowing the sun as it sets at dusk and giving birth to it once more as it rises at dawn.

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An interest understanding role of Milky Way played in Egyptian culture & religion has led University of Portsmouth Asst Professor of Astrophysics, Dr. Or Graur to uncover what he thinks may be the ancient Egyptian visual depiction of the Milky Way. Various Egyptian gods are either associated with, symbolize, or directly embody certain celestial objects. In his study, Dr. Graur reviewed 125 images of sky-goddess Nut (pronounced "Noot"), found among 555 ancient Egyptian coffins dating back nearly 5,000 years. Combining astronomy with Egyptology, analyzed whether she could be linked to Milky Way & his findings are published in Journal of Astronomical History and Heritage.

In scenes reflecting the day and night sky, Nut is shown as a naked, arched woman, sometimes covered with stars or with solar disks. Nut's arched posture is seen as evoking her identification with the sky and its protection of Earth below.
As the goddess of the sky, Nut is often depicted as a star-studded woman arched over her brother, the earth god Geb. She protects the earth from being flooded by the encroaching waters of the void and plays a key role in the solar cycle, swallowing the sun as it sets at dusk and giving birth to it once more as it rises at dawn.

https://phys.org/news/2025-04-depictions...agery.html

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https://phys.org/news/2025-04-depictions...agery.html

The Milky Way over the sand dunes of the Egyptian Western Desert near El-Fayoum, taken on 5–7 August 2022 at 12:00 AM (total exposure: 1.2 hours). Note the similarity between the Great Rift and the undulating black curve that bisects Nut’s body. However, on the outer coffin of Nesitaudjatakhet, a chantress of Amun-Re who lived some 3,000 years ago, Nut's appearance deviates from the norm. Here, a distinctive, undulating black curve crosses her body from the soles of her feet to the tips of her fingers, with stars painted in roughly equal numbers above and below the curve. 
https://phys.org/news/2025-04-depictions...e_vignette

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https://www.coachesdatabase.com/predicte...2025-fuel/

According to Crookes, in 1879, the future of space exploration conformed to his plasma predictions. From theory to early practical applications. During the 20th century, scientists started researching the potential theoretical uses of plasma. 
Experts saw nuclear fusion & advanced propulsion systems as possible applications for this high-energy process b'cos of plasma. Experimental research ultimately confirmed versatility and efficiency characteristics. Crookes had predicted for plasma during his early observations.

During later parts of the twentieth century, plasma technology development quickened as researchers made meaningful breakthroughs in plasma physics and engineering.

U.S.A. experiences delays in competing w/other nations for advanced propulsion systems. U.S. history-making leadership in space exploration faces a challenge when competing w/plasma engine technology. NASA’s budgetary difficulties & bureaucratic obstacles resulted in slowly advancing technology, while China & Russia established their position of technological superiority.

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https://phys.org/news/2025-04-depictions...agery.html

"hypervelocity" stars are extremely rare, but we've just spotted a particularly special example. Speeding Out of Galaxy 1.2 Million MPH.[

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1. Universe be slowly rotating, could that explain why Hubble tension?, video dives into a bold new theory from researchers at University of Hawaiʻi suggest barely detectable cosmic spin may reconcile decades of conflicting data on the universe’s expansion. Learn how this subtle rotation might reshape our understanding of cosmology.
   

Oxygen is over. We are not talking about the script of a post-apocalyptic movie, nor about a very distant future (don’t worry, you can keep defrosting tonight’s dinner). But the world as we know it has an expiration date. We are not going to witness the end of the world, but oxygen is over, and, unfortunately, it seems the countdown has already started… It won’t happen like the Mayans predicted, nor like Nostradamus said, but NASA (Nexus for Exoplanet System Science), together with researchers from Toho University, have already set a date. 

One billion years is what’s left for our atmosphere, which, as you know, is responsible for keeping us alive.


Although none of us here will live to see the world run out of oxygen, the discovery is so serious that it has forced scientists to rethink the models we use to understand how a planet’s atmosphere evolves and how long it can remain habitable. And yes, the fault, once again, lies with the Sun, which is heating up more than it should and is going to alter carbon dioxide levels. We’ll tell you everything this study says.

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Oxygen is over. We are not talking about the script of a post-apocalyptic movie, nor about a very distant future (don’t worry, you can keep defrosting tonight’s dinner). But the world as we know it has an expiration date. We are not going to witness the end of the world, but oxygen is over, and, unfortunately, it seems the countdown has already started… It won’t happen like the Mayans predicted, nor like Nostradamus said, but NASA (Nexus for Exoplanet System Science), together with researchers from Toho University, have already set a date. 

One billion years is what’s left for our atmosphere, which, as you know, is responsible for keeping us alive.


Although none of us here will live to see the world run out of oxygen, the discovery is so serious that it has forced scientists to rethink the models we use to understand how a planet’s atmosphere evolves and how long it can remain habitable. And yes, the fault, once again, lies with the Sun, which is heating up more than it should and is going to alter carbon dioxide levels. We’ll tell you everything this study says.

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Webb Telescope Discovers Something Mind-Blowing at the Core of the Milky Way. James Webb Space Telescope has just uncovered something extraordinary at the very core of our galaxy.

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Earth.com ✓.. I'm ok 
Each one stretches tens of thousands of light-years above and below the galactic center, yet they stay hidden from casual stargazers because they glow mainly in gamma rays and X-rays. These mysterious formations appear to have emerged from the supermassive black hole at the center of the galaxy, Sagittarius A*.

Researchers pieced together evidence
points to enormous outburst several million years ago, releasing colossal amounts of energy in a short time.

Earth.com staff writer: 'Largest structure in the universe' is even bigger than astronomers imagined and still a huge mystery 05-07-2025

Astronomers have spotted something that appears to stretch around ten billion light years across. So-called Hercules–Corona Borealis Great Wall is being reevaluated & it might be more extensive and nearer to Earth than earlier calculations suggested. Its immense size has fueled discussions about how matter spreads out in the cosmos. Some see it as an oddity cannot be explained by standard maps of the universe, others say more data will shed light on nature.
One person at the center of these efforts is Dr. Jon Hakkila from the University of Alabama in Huntsville. He & his team his examined way gamma-ray bursts signal the edges of this structure.
https://www.earth.com/news/largest-struc...-imagined/

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Earth.com staff writer: 'Largest structure in the universe' is even bigger than astronomers imagined and still a huge mystery 05-07-2025

Astronomers have spotted something that appears to stretch around ten billion light years across. So-called Hercules–Corona Borealis Great Wall is being reevaluated & might be more extensive & nearer to Earth than earlier calculations suggested. It"a
Immense size has fueled discussions about how matter spreads out in the cosmos. Some see it as an oddity cannot be explained by standard maps of the universe, others say more data will shed light on nature. One person at the center of these efforts is Dr. Jon Hakkila from University of Alabama in Huntsville. He & his team his examined way gamma-ray bursts signal the edges of this structure.
https://www.earth.com/news/largest-struc...-imagined/

https://www.earth.com/news/largest-struc...-imagined/

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Earth.com staff writer: 'Largest structure in the universe' is even bigger than astronomers imagined and still a huge mystery 05-07-2025

Astronomers have spotted something that appears to stretch around ten billion light years across. So-called Hercules–Corona Borealis Great Wall is being reevaluated & it might be more extensive and nearer to Earth than earlier calculations suggested. 
Its immense size has fueled discussions about how matter spreads out in the cosmos. Some see it as an oddity cannot be explained by standard maps of the universe, others say more data will shed light on nature. One person at the center of these efforts is Dr. Jon Hakkila from the University of Alabama in Huntsville. He & his team his examined way gamma-ray bursts signal the edges of this structure.
https://www.earth.com/news/largest-struc...-imagined/

Hercules–Corona Borealis are not fully mapped: One of biggest hurdles confirmed wall’s full outline is limited number of gamma-ray bursts (GRBs) available w/known distances. Astronomers have spotted something that appears to stretch around ten billion light years across. This Hercules–Corona Borealis Great Wall is being reevaluated, more extensive as it nearer to Earth than earlier calculations suggested such immense size has fueled discussions about how matter spreads out in cosmos. Some see it as an oddity that cannot be explained by standard maps of the universe, others say more data will shed light on its nature. 

Hercules–Corona Borealis supercluster
Researchers label this structure a supercluster because of how it gathers countless galaxies in one region. They rely on redshifts to estimate distances & found that multiple galaxies, linked by these bursts, cluster in an area bigger than anything else known. “It is larger than the size of most anything to which it might be compared,” said Dr. Hakkila at the end of a discussion featured in recent observations.
His remark highlights how standard theories about universal uniformity cannot fully account for this sprawling arrangement.

Why bursts matter...
Astronomers use gamma-ray bursts to measure cosmic distances as these bursts shine more brightly than typical stellar processes. They can be powered by supernova events or by merging neutron stars and are detectable across vast stretches of space. Since these bursts come from catastrophic stellar endings, they appear wherever stars exist in large numbers. By tracking them, observers gain a glimpse of how far matter extends, even in places that defy straightforward study.
How Hercules–Corona Borealis compares
This wall isn’t the only oversized feature that’s caused a stir. Structures like the Sloan Great Wall, the Huge Large Quasar Group, and the Giant Quasar Arc have all pushed against the expected boundaries of cosmic uniformity. Still, the Hercules–Corona Borealis Great Wall dwarfs them.
At around ten billion light years long, it’s nearly twenty-five times the size of the Sloan Great Wall, which was already thought to be massive when it was discovered in 2003.

Why scientists have doubts
Some astronomers caution that the current GRB dataset might not be complete enough to draw final conclusions. The precision of burst positions and redshifts isn’t always high, and small errors can create the illusion of larger structures than what actually exists. There’s also the issue of sampling bias, since parts of the sky are harder to observe due to dust or telescope access. Until more consistent coverage is available, there’s always the chance that what looks like a wall might just be a trick of patchy data...

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Earth.com ✓.. I'm ok 
Each one stretches tens of thousands of light-years above and below the galactic center, yet they stay hidden from casual stargazers because they glow mainly in gamma rays and X-rays. These mysterious formations appear to have emerged from the supermassive black hole at center of  galaxy, Sagittarius A*. Researchers pieced together evidence that points to an enormous outburst several million years ago, releasing colossal amounts of energy in a short time.

Why does any of this matter?
Astronomers r eager to figure out exactly where this wall starts ends. “Since most distant extent of Hercules–Corona Borealis Great Wall is hard to verify, the most interesting finding is that the closest parts of it lie closer to us than had previously been identified,” said Dr. Hakkila. New satellites under development may sharpen the data needed to sort out lingering unknowns.

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Why does any of this matter?
Astronomers r eager to figure out exactly where this wall starts ends. “Since most distant extent of Hercules–Corona Borealis Great Wall is hard to verify, the most interesting finding is that the closest parts of it lie closer to us than had previously been identified,” said Dr. Hakkila. New satellites under development may sharpen the data needed to sort out lingering unknowns.

In the meantime, scientists see the current findings as a reason to reevaluate large-scale structures and how they might push the boundaries of our cosmic road maps.


A proposed European mission called THESEUS (Transient High Energy Sky and Early Universe Surveyor) could change everything.

With its wide field of view and heightened sensitivity, it may detect thousands of new gamma-ray bursts, especially from very distant or faint sources.

If launched, THESEUS would give researchers the dense data they need to finally outline the full size of the Hercules–Corona Borealis Great Wall—or prove that it doesn’t stretch quite as far as it seems.

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In the meantime, scientists see the current findings as a reason to reevaluate large-scale structures and how they might push the boundaries of our cosmic road maps. A proposed European mission called THESEUS (Transient High Energy Sky and Early Universe Surveyor) could change everything.

With its wide field of view and heightened sensitivity, it may detect thousands of new gamma-ray bursts, especially from very distant or faint sources. If launched, THESEUS would give researchers the dense data they need to finally outline the full size of the Hercules–Corona Borealis Great Wall—or prove that it doesn’t stretch quite as far as it seems.

This is be'cos we has new satellites development may sharpen data needed to sort out lingering unknowns.

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This is be'cos we has new satellites development may sharpen data needed to sort out lingering unknowns.

Big and bigger is coming...

While this is still good for space wotk.

This is be'cis we has new satellites development may sharpen data needed to sort out lingering unknowns.

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https://youtu.be/RTA_WTajeXE?si=qO7S-EQu1IFBCeoY

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Human make and bomb earth on Fire. 
https://youtu.be/y8xNOl_HOC0?si=Zo5X-QdSDNhbx64g

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Earth Gets Its First Deep-Space Laser Message—From 16 Million Kilometers Away!. NASA has just pulled off a groundbreaking achievement that feels straight out of science fiction. A laser message from space has traveled a staggering 16 million kilometers, setting the stage for a new era in space communication.

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Earth Gets Its First Deep-Space Laser Message—From 16 Million Kilometers Away!. NASA has just pulled off a groundbreaking achievement that feels straight out of science fiction. A laser message from space has traveled a staggering 16 million kilometers, setting the stage for a new era in space communication.

https://indiandefencereview.com/earth-ge...ters-away/