Space & Astronomy

243 papers · Page 1 of 3

A giant galaxy is acting like a massive funhouse mirror, letting us see the exact same exploding star in five different places at once.

First Ever arxiv | Apr 6

There's a galaxy out there literally blowing 'smoke' into the void, and that smoke is actually cooling down to form brand-new stars.

Nature Is Weird arxiv | Apr 6

It turns out our galaxy isn't being dragged across space by some invisible 'dark' ghost—we're just being pulled toward a massive neighborhood structure we finally found.

Cosmic Scale arxiv | Apr 6

Astronomers found a 'baby' galaxy that was born with everything it needed to thrive, but for some reason, it's already stone-cold dead.

Nature Is Weird arxiv | Apr 6

One of the most famous 'bombs' in the night sky isn't exploding for the reason we thought; it's actually doing something much weirder.

Paradigm Challenge arxiv | Apr 6

Newborn stars are getting absolutely hammered by radiation much earlier and much harder than we ever thought possible.

Cosmic Scale arxiv | Apr 6

There’s a "no-fly zone" in outer space where black holes of a certain size just aren't allowed to exist.

Nature Is Weird arxiv | Apr 3

Distant planets are missing some key chemicals, which means their insides are hundreds of degrees hotter than we thought was possible.

Nature Is Weird arxiv | Apr 3

Black holes make a special kind of "quantum glue" that you won't find anywhere else in the universe.

Collision arxiv | Apr 3

We found a galaxy from 8 billion years ago that looks just like ours, which totally ruins our theory on how galaxies were built back then.

Paradigm Challenge arxiv | Apr 3

A dead star just let out a massive flash of heat that makes zero sense based on everything else we know about them.

First Ever arxiv | Apr 3

A giant black hole in a far-off galaxy is acting so weird that it’s basically breaking every rule in the book.

Paradigm Challenge arxiv | Apr 3

Those weird lights in space photos from the 50s happen at the exact same time we were testing nuclear bombs back on Earth.

Nature Is Weird arxiv | Apr 2

If a wormhole ever collapsed, it would send a massive shockwave through space-time that would ripple through everything.

Cosmic Scale arxiv | Apr 2

The Sun is basically a giant machine that takes invisible dark matter and makes it glow with gamma rays.

Nature Is Weird arxiv | Apr 2

Some wormholes could actually survive the end of the universe and pop out on the other side of the next Big Bang.

Cosmic Scale arxiv | Apr 2

Astronomers just found helium in a supernova that—by definition—is supposed to have absolutely zero helium in it.

Paradigm Challenge arxiv | Apr 2

We just caught a black hole shooting matter out in two different directions at the exact same time.

Paradigm Challenge arxiv | Apr 2

Tiny black holes from the very beginning of time could be the reason why we can't find 100% of the universe's missing dark matter.

Cosmic Scale arxiv | Apr 2

On hellish 'lava planets,' the oceans are moving at 220 mph because of supersonic winds, but they’re surprisingly bad at moving heat around.

Nature Is Weird arxiv | Apr 2

There’s this weird, identical gamma-ray hum coming from three different galaxies, and it might finally be the proof of dark matter we've been looking for.

Cosmic Scale arxiv | Apr 2

Some space rocks have rings that orbit at a weird tilt instead of around the middle, held there by the gravity of their own moons.

Nature Is Weird arxiv | Apr 2

Astronomers just saw light moving nearly four times faster than its own 'universal speed limit' inside a distant nebula.

Nature Is Weird arxiv | Apr 2

A new simulation of the start of everything shows the universe didn't start with a 'bang,' but instead 'bounced' into existence from a previous era.

Cosmic Scale arxiv | Apr 2

New math for zooming into space simulations creates galaxies that look exactly right without needing any 'invisible' dark matter.

Paradigm Challenge arxiv | Apr 2

If the universe has a 'minimum pixel size,' it would actually make gravity a little weaker at bending light.

Cosmic Scale arxiv | Apr 2

Using the physical traits of cats to initialize AI models works better than using standard math.

Nature Is Weird arxiv | Apr 1

Massive orbiting AI data centers could soon appear in the sky 100 times brighter than the brightest stars.

Cosmic Scale arxiv | Apr 1

A powerful radio source has been discovered that is completely invisible to the James Webb Space Telescope.

Nature Is Weird arxiv | Apr 1

Astronomers suggest using 1930s pulp science fiction stories to identify the most likely locations for alien life.

Nature Is Weird arxiv | Apr 1

Astronomers propose searching for alien planets by looking for 'vampire-repellent' chemicals in their atmospheres.

Nature Is Weird arxiv | Apr 1

Scientists have confirmed that it literally rains liquid helium deep inside the planet Saturn.

Nature Is Weird arxiv | Apr 1

Researchers have calculated the 'Flavor Zone'—the exact distance from a star where starlight would cook a frozen pizza perfectly.

Nature Is Weird arxiv | Apr 1

Some galaxies possess 'mufflers' that can completely swallow the energy of an exploding star.

Cosmic Scale arxiv | Apr 1

The songs of common birds like the Northern Cardinal are mathematically identical to the signals of colliding black holes.

Nature Is Weird arxiv | Apr 1

Scientists suggest using a pond of Mexican Burrowing Toads as a cheap alternative to multi-billion dollar gravitational wave detectors.

Nature Is Weird arxiv | Apr 1

A new 'Cow-culation' warns that falling satellite debris poses a growing risk to livestock in New Zealand.

Nature Is Weird arxiv | Apr 1

Astronomers claim the universe has a mysterious mathematical preference for prime numbers when forming galaxy clusters.

Cosmic Scale arxiv | Apr 1

Astronomers have proposed a new cryptocurrency called 'GalaxyCoin' that pays researchers for discovering new galaxies.

Practical Magic arxiv | Apr 1

A new proof suggests the entire universe only requires one single fundamental constant to be completely described.

Paradigm Challenge arxiv | Apr 1

The Milky Way is evolving so quickly that its core properties are changing within a single human lifetime.

Cosmic Scale arxiv | Apr 1

Bananas could be used as a natural source of antimatter fuel for interstellar spaceships.

Nature Is Weird arxiv | Apr 1

A new naming system gives every tiny patch of the night sky a unique, three-word address.

Practical Magic arxiv | Apr 1

New simulations show that the fabric of space-time can become turbulent, churning and swirling exactly like a chaotic liquid.

Cosmic Scale arxiv | Apr 1

Astronomers have detected the chemical signatures of THC and CBD in the atmosphere of a distant 'sub-Neptune' planet.

First Ever arxiv | Apr 1

Researchers used data from the Star Wars 'Galactic Republic' to prove that small, rocky planets are capable of keeping their atmospheres.

Paradigm Challenge arxiv | Apr 1

Scientists have created a 'severance' system that uses digital clones to read and discuss daily physics papers so humans don't have to.

Practical Magic arxiv | Apr 1

Three stars orbiting in a perfect triangle can mimic the gravitational waves of a two-star collision, potentially fooling our detectors.

Paradigm Challenge arxiv | Apr 1

Scientists have synthesized a 'Universal Harmony' audio track by averaging out ripples from a million massive cosmic collisions.

Cosmic Scale arxiv | Apr 1

Researchers used atmospheric modeling to prove that 'meatball rain' from children's fiction is physically possible on alien planets.

Nature Is Weird arxiv | Apr 1

Physicists have shown that traversable 'shortcuts' through space-time could exist without needing the impossible forms of energy previously thought necessary.

Paradigm Challenge arxiv | Apr 1

Gas falling into a giant star-forming cloud behaves like it is hitting a 'slow zone,' decelerating as it gets closer to the center instead of speeding up.

Nature Is Weird arxiv | Apr 1

Dead, spinning stars can be used as massive, naturally occurring radio antennas to catch ripples in the fabric of spacetime.

Cosmic Scale arxiv | Mar 31

A 'runaway demolition derby' of colliding stars in the early universe may explain the mystery of how massive galaxies formed so quickly after the Big Bang.

Cosmic Scale arxiv | Mar 31

The 'exotic' first stars in the universe might not have been created by massive hyper-explosions, but by normal ones that were simply messy and uneven.

Paradigm Challenge arxiv | Mar 31

The maximum weight a star can reach is governed by a universal mathematical pattern, making the limit more about geometry than the matter inside the star.

Nature Is Weird arxiv | Mar 31

Stars can be slowly shredded by a black hole even if they never get close enough for its gravity to pull them apart directly.

Nature Is Weird arxiv | Mar 31

New mathematical models suggest the existence of 'Mirror Stars'—cosmic objects that act like giant, perfectly reflecting spheres in space.

Cosmic Scale arxiv | Mar 31

The 'empty' vacuum of space creates a hidden gravitational force that pulls objects together with extreme sensitivity to distance.

Nature Is Weird arxiv | Mar 31

Jupiter's massive equatorial winds may be driven by waves created in a layer of falling 'helium rain' deep inside the planet.

Nature Is Weird arxiv | Mar 31

A growing black hole develops a unique glowing ring that brightens and moves as it eats matter.

Cosmic Scale arxiv | Mar 31

The brightest high-energy light from a famous black hole system actually comes from the 'backwards' jet pointing away from Earth.

Nature Is Weird arxiv | Mar 31

A mathematical model of a simple moving mirror can perfectly mimic the way black holes leak radiation.

Cosmic Scale arxiv | Mar 31

Nearly half of all known 'Hot Jupiter' planets are on a one-way trip to being swallowed by their host stars.

Cosmic Scale arxiv | Mar 31

Astronomers have discovered a "Black Hole Star" with a light signature more extreme than any known star in the universe.

Nature Is Weird arxiv | Mar 31

Astronomers have found massive stars forming in the "empty" outskirts of a galaxy, 100,000 light-years from its center.

Cosmic Scale arxiv | Mar 31

A 'ghost' galaxy was found hiding right in the neighborhood of our closest galactic neighbor, Andromeda.

Nature Is Weird arxiv | Mar 31

Dozens of massive warps in space-time were found hidden in plain sight because they were 'too bright' for AI to see.

Cosmic Scale arxiv | Mar 31

Astronomers have finally explained how 'impossible' black holes 100 times larger than their host galaxies existed at the dawn of time.

Cosmic Scale arxiv | Mar 31

A single cosmic explosion has been caught acting like two completely different types of star deaths simultaneously.

Paradigm Challenge arxiv | Mar 31

We might have been missing the very first stars in the universe just because we didn't think to tilt our antennas the right way.

Practical Magic arxiv | Mar 30

A detector just found a black hole so incredibly small that it couldn't have come from a dying star.

Nature Is Weird arxiv | Mar 30

We found a giant planet orbiting a star that’s nearly as old as the entire universe.

Paradigm Challenge arxiv | Mar 30

The dark matter zooming past Earth isn't some smooth cloud; it’s a messy leftover scrap from ancient galaxy crashes.

Cosmic Scale arxiv | Mar 30

The whole universe might have performed a giant physics experiment on itself at the Big Bang, and the proof is written in the sky.

Cosmic Scale arxiv | Mar 30

We found a 'clogged' star explosion that’s so full of junk it moves way slower than it’s supposed to.

First Ever arxiv | Mar 30

When a star dies, it leaves a 'silent' gap in its gravitational waves that’s as unique as a fingerprint.

Nature Is Weird arxiv | Mar 30

We finally have a way to tell if that thing in space is a black hole or a wormhole: just watch how it shreds a star.

Paradigm Challenge arxiv | Mar 30

Our math for weighing black holes when they crash into each other might be off by a massive 100%.

Paradigm Challenge arxiv | Mar 30

It looks like dark energy is actually getting stronger, which means it might eventually rip the entire universe to shreds.

Cosmic Scale arxiv | Mar 30

Scientists just simulated what happens when a 'dead' star basically explodes back to life for a second round.

Nature Is Weird arxiv | Mar 30

When giant black holes at the center of galaxies flare up, the whole galaxy actually looks like it's wobbling in the sky.

Cosmic Scale arxiv | Mar 30

If the universe had a weird 'twist' to it, time could literally flow backward and physics would still work perfectly fine.

Nature Is Weird arxiv | Mar 27

When two massive black holes get stuck near each other, they start making a literal low-frequency hum as they stir up the surrounding gas.

Nature Is Weird arxiv | Mar 27

We found a 'Mega-Earth' that’s a total rebel—it orbits its star over the poles, top-to-bottom, instead of around the middle like our planets.

Nature Is Weird arxiv | Mar 27

Black holes might not be the 'point of no return' traps we thought they were. New math suggests you might actually be able to get back out.

Paradigm Challenge arxiv | Mar 27

We found 'stars' that are so cold you could literally hold them in your hand—they're chillier than your morning latte.

Nature Is Weird arxiv | Mar 27

We’re finally seeing moons around planets in other solar systems, and we’re even spotting the dust clouds where new ones are being born.

First Ever arxiv | Mar 27

Some molecules in deep space are 'lefties' or 'righties,' and the weird part is they totally ignore the normal laws of heat and energy.

Nature Is Weird arxiv | Mar 27

Those massive explosions from suns might actually be what jumpstarts life on alien planets, not what kills it.

Nature Is Weird arxiv | Mar 27

We just spotted only the third object ever to wander into our solar system from another star. It’s a total cosmic tourist.

Cosmic Scale arxiv | Mar 27

Cosmic rays have a trick for traveling through space—they basically go 'ghost' to skip right through magnetic fields.

Nature Is Weird arxiv | Mar 27

There are these ancient 'fossil' zones in the middle of our galaxy that are basically assembly lines for crashing black holes into each other.

Cosmic Scale arxiv | Mar 27

Someone found a few 'plus and minus' math errors in one of Stephen Hawking’s big papers on black holes. Even the GOATs mess up sometimes.

Paradigm Challenge arxiv | Mar 27

We finally figured out why Earth still has a magnetic field, and it all comes down to exactly when our tectonic plates started moving.

Cosmic Scale arxiv | Mar 27

Black holes might actually be doors to a place where time just doesn't happen at all. No clocks, no aging, nothing.

Cosmic Scale arxiv | Mar 27

That weird force pushing the universe apart? It might just be 'hair' growing off of black holes. No, seriously.

Paradigm Challenge arxiv | Mar 27

In just three years, the number of times satellites had to swerve to avoid crashing in space went from 7,000 to over 144,000.

Cosmic Scale arxiv | Mar 26

Some planets are actually getting more heat from the gravity 'pull' of their nearby star than they are from the actual sunlight hitting them.

Nature Is Weird arxiv | Mar 26

We used to think the universe had one 'recipe' for making stars, but we just found out that's totally wrong.

Paradigm Challenge arxiv | Mar 26