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Dormant bacteria could survive on Mars for hundreds of millions of years

This is important both for our search for life, and for potential contamination of the Red Planet.

Mysterious, unpredictable, and dangerous astronomical event studied through tree rings

Huge spikes of radiation seem to occur every thousand years or so -- but no one really knows what they are.

The James Webb Space telescope peers back into the past to see galaxies being born

Although we've looked at this corner of the universe before, we've never seen it so clearly.

Researchers rediscover ancient parchment that served as ancient, accurate map of the sky

The catalog was thought to be lost -- but was now rediscovered.

We could have just seen the most powerful explosion ever

I see your GOAT and raise you a BOAT.

Astrophysicists are stunned to see a black hole "burping" several years after having a meal

The "burp" is traveling at half the speed of light.

Researchers discover the heaviest substance ever found in an exoplanet's atmosphere

Barium is 2.5 times the weight of iron.

NASA's first planetary defense mission was a blasting success, altering asteroid's trajectory

We now have confirmation that NASA can deflect a threatening near-Earth asteroid. But this is just one experiment.

Subterranean microbes may have dominated ancient Mars for a while. But they also caused their own destruction

Hydrogen-hungry microbes may have saturated the Martian atmosphere with methane, triggering a terrible ice age.

Stunning 3D view of Cat's Eye Nebula reveals double star system at its heart

A recent high school graduate is responsible for the development of the new 3D model.

Recharging rovers -- how batteries enable (and limit) our exploration of Mars and beyond

It's a surprising roadblock in our quest to explore space.

Moon could have formed in mere hours, NASA says

New study finds our Moon could have developed insanely fast.

New evidence found for liquid water on Mars

The southern pole really could hold water.

How massive stars commit Grand Theft Planet

New simulations show that planets around young, massive stars may have been captured or stolen rather than homegrown.

DART slams into asteroid in NASA's first planetary defense mission. Here's what we learned so far

It finally happened: NASA crashed a spacecraft into an asteroid to practice for a time when we need to save Earth from cosmic destruction.

Gas bubble found going 30% speed of light around Milky Way's supermassive black hole

A hot bubble was found orbiting the Milky Way's black hole.

James Webb captures crystal clear view of Neptune's iconic rings

The James Webb Space Telescope (JWST) has been having a field day with the solar system recently. After imaging Jupiter, showcasing its auroras and hazes, and Mars’ crater-riddled surface, NASA has now directed the powerful space telescope towards Neptune, the farthest-reaching planet of the solar system. Webb didn’t disappoint one bit, delivering the clearest view […]

The sounds of asteroids hitting Mars are not what you'd expect, and InSight recorded it for us

Thanks, InSight!

James Webb telescope zooms in on Mars for the first time

The powerful space telescope used its potent infrared instruments to reveal unseen features from both Mars' surface and atmosphere.

Perseverance finds organic material in rock samples from Mars

This isn't proof that Mars used to harbor life, but it does help support that hypothesis.

Destruction of Saturn's moon could have led to its famous rings

A collision with a former moon could explain Saturn's most iconic features.

NASA funds three research projects aimed at clearing the trash in Earth's orbit

Tidying up in space will take some impressive research.

Capturing the hunter: NASA releases stunning new images of the Orion Nebula as seen by the James Webb

It's the most detailed view of this nebula we've ever seen.

Earth could have actually been more habitable

If Jupiter had more tilt, life on Earth could have possibly had more life.

NASA's DART spacecraft sets sights on asteroid

Asteroid giving NASA's spacecraft suspicious looks.

Water worlds may be much more common in the universe than we thought

More than 5,000 exoplanets have been discovered and confirmed. But figuring out what they look like has been tricky.

That time astronauts on the International Space Station printed beef in space

"It's about being a better alternative to factory farming."

The Voyager spacecraft celebrate 45 years from launch -- at over 10 billion miles away from Earth

I'm pretty confident I can't reach the party in time.

James Webb Telescope snaps its first direct image of an exoplanet. Here's why it's such a big deal

Unlike other observations of alien worlds, this is a direct image. It sets the stage for more exciting exoplanet research.

NASA will soon crash DART into asteroid to demonstrate planetary defense

If successful, it could become a template to ward off Earth-bound asteroids.

Chinese astronauts grow rice and cress in space, on the Tiangong 1 station

More and more experiments show that food can be grown in space.

NASA successfully produces oxygen out of Martian air

Such tech will underpin any future colonies on the red planet.

Rocket Lab and MIT are poised to send the first private mission to Venus, to search for signs of life

At only 2% the cost of NASA's Venus missions, this trip will be quite a bargain.

Stunning new map of Mars' geology shows that it harbored much more water than previously assumed

This research proves that Mars used to have quite a lot of surface water.

Second asteroid could have also led to dinosaur extinction

There is strong evidence the dinosaurs endured a double-asteroid whammy.

This humble forage crop could help to make Mars green

This widespread but largely unknown forage crop could help bring agriculture to Mars.

They were once the only exo-planets we knew of. Turns out, they're extremely rare

A new study sheds light on the planets around cosmic lighthouses.

Europa's icy shell could be made from upside-down snow

Europa is one of the most fascinating worlds in our solar system.

Two researchers shot tardigrades from a gun, and it's actually for science

Tardigrades are super tough, but they can't withstand *everything*.

NASA moved the largest vehicle in the world on the launch pad

It’s due to launch in less than two weeks, marking a key moment for NASA

How scientists plan on turning Martian and Lunar soil into space concrete

There's no cement on Mars or the Moon, which means we'll have to make it ourselves. Here's an idea how.

Astronomers detect far-away baby exoplanet surrounded by moon-forming disk

It's almost unbelievable we can see stuff like this hundreds of light-years away.

The 2022 Perseid meteor shower guide: when and how to see it

The Perseid shower is one of the most anticipated events of the year. Here's how to see it.

James Webb's latest gem is this stunning picture of Cartwheel galaxy

The galaxy's odd shape is owed to an ancient collission between two galaxies.

The Tonga volcano sent enough water to the atmosphere to temporarily warm the planet

The researchers said they’ve never seen anything like this.

Dwarf planet Ceres powers its geological activity using radioactive materials below its crust

To be fair, that's how regular-sized planets do it, too!

Earth just had its shortest day ever -- and an irregular wobble at the poles may be to blame

Days were actually supposed to get longer, not shorter. What gives?

NASA wants two more helicopters on the Red Planet in its bid to return Martian rocks to Earth by the 2030s

Ingenuity could be just the first of many Martian helicopters

Massive Chinese rocket booster parts could free fall onto Earth next week

China is already building a reputation for falling rocket debris.

Will NASA rename the James Webb Space Telescope? The 'Lavender Scare' controversy explained

In the excitement, it’s easy to forget the James Webb Space Telescope’s namesake has been the subject of controversy.

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