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Curiosity rover stumbles upon mystery of oxygen on Mars

Oxygen is rising and falling with the seasons unpredictably.

Bordeaux wine launched to the International Space Station... for science

The wine is part of an experiment on aging that could improve food storage in the future.

Curiosity snaps lonely picture of desolate Martian landscape

Curiosity is the only rover left on Mars -- and this haunting photo it recently beamed to Earth perfectly describes the feeling.

Some ancient Globular Clusters may not be ancient at all

New research has provided some surprising answers regarding the origins of globular clusters the oldest visible objects in the Universe — some of them may not be so ancient at all.

Voyager 2 spacecraft crosses barrier into interstellar space

The daring spacecraft traveled more than 11 billion miles to exit the solar system.

New dark energy experiment may solve one of the universe's greatest mysteries

Will we have to rewrite Einstein's theory of gravity? The DESI experiment could find out.

Scientists have found a record-breaking 500-km-long mega lightning bolt

Some thunderstorms are so intense that the vivid lightning and crashes of thunder may keep you up at night. Here’s a thought that will surely keep you awake during such restless storms: some lightning bolts are so large they can extend across multiple states. According to scientists who analyzed satellite imagery, one such lighting bolt […]

Researchers may have spotted the smallest dwarf planet in the solar system

Small but significant.

Could wormholes actually exist?

A new study describes a technique that could be used to find wormholes.

Astronomers confirm heavy elements are born from neutron star collisions

You like gold? That too may have been forged by the catacylsmic merger of neutron stars millions of years ago.

Steel foam could replace aluminum in aircraft wings

A new hybrid material could radically improve aircraft performance.

Titan's sand dunes could be caused by cosmic rays

These findings will have unprecedented implications for the next space mission to Titan.

Hubble spots our second interstellar visitor -- a comet

"It's traveling so fast it almost doesn't care that the Sun is there."

Black Holes could stunt the growth of dwarf galaxies

In smaller galaxies, large-scale winds from active black holes could hinder the formation of stars.

Some water ice on the Moon is billions of years old -- and colonists could drink it all up

Bottoms up!

NASA gears up to test its first all-electric aircraft

The ultimate goal is to create a zero-emissions aviation industry.

Lunar dirt can be broken down into oxygen and metals

This study rocks.

Molten exoplanets may explain the formation of Earth-like worlds

The study of molten exoplanets around Sun-like stars may provide answers as to the formation of Earth-like planets and the evolution of our world.

First lab-grown meat from outer space

Is lab-grown meat coming of age?

Nobel Physics Prize goes to cosmology and exoplanet pioneers

It's exciting to see exoplanet research being awarded with a Nobel Prize.

Saturn is now the planet with the most moons

If having most moons was a race, Saturn just took an unexpected lead.

How satellite data can help us save struggling forests

All around the world, climate heating is making the forests more and more vulnerable.

Salt lake Mars: Red planet had salty lakes billions of years ago

Mars' past seems to be more and more interesting.

NASA offers dazzling 3D moon maps for artists and educators

It's the moon as you've never seen it before.

Colonizing Mars could be accelerated with microbes, study suggests

The idea challenges the strict no-contamination guidelines that NASA and all space programs have closely adhered to for decades.

Musk unveils SpaceX's Starship on livestream

We musk spread the word!

NASA releases beautiful new animation of a black hole

It's a space-time-bender!

Quantum satellite investigates the gap between Quantum Mechanics and General Relativity

An international team of scientists has attempted to test the effects of gravity on quantum entanglement using the Micius Quantum Satellite - a first for testing quantum physics in space.

Io volcano is surprisingly predictable, and will likely erupt this month

Pop goes the volcano.

Why NASA just won two Emmy awards

The space agency did a fantastic job documenting the launch of the Dragon Crew capsule and the InSight lander.

Creamy white frozen dunes on Mars signal arrival of spring

Is that ice cream?

Newfound comet could be an interstellar object, experts argue

It's only the second time that astronomers have detected an interstellar visitor.

The supermassive black hole at the heart of the Milky Way just got very hungry

This big boy just got the munchies.

How scientists detected water on an alien planet for the first time

K2-18 b is probably the most Earth-like planet we've discovered so far.

Get ready for black hole videos, researchers say

Coming soon, to a telescope near you.

Astronauts mix cement in space station, pave way for buildings on other worlds

Researchers have shown that cement can work in space. Next-up: concrete.

Key variable used to study Mars' ancient atmosphere varies during the day

This used to mess up our calculations, but now we understand why.

China's lunar rover finds strange substance on the moon

Mission scientists said it is "gel-like" and has an "unusual color."

Astronomers find clues of a volcanically active exomoon

Clues pointing towards a volcanically active exomoon hidden outside our solar system — a violent and dangerous world — have been discovered by astronomers.

NASA finally puts the James Webb telescope together

The James Webb spacecraft is scheduled to launch in 2021, when it will become the world's most powerful space science observatory.

Older stars move faster than younger ones, research shows

The galaxy's elderly unexpectedly move faster than stellar younglings.

NASA winds up atomic clock that could change spaceflight

The device is paving the way for deep space GPS.

We know something more about dark energy: it isn't a fundamental force

We still don't know what dark energy *is*, but we found out another thing it isn't.

The ISS now has better internet than most houses on Earth

Sending data from the International Space Station to Earth just got much faster — NASA was able to double the rate at which science data is transferred, opening the door to doing the same in other exploratory missions. NASA’s missions, both near and far, rely on quick and effective communications to relay critical mission data […]

Should Pluto be a planet? This NASA admin thinks so

The Pluto saga never ends.

30th Neptune: the anniversary of an emblematic photo

It's been 30 years since Neptune got its close up.

NASA mission to the moon Europa gets the green light

NASA approved early-stage plans for the mission.

Exoplanets could have better conditions for life than Earth, study finds

"This is a surprising conclusion," the team admits.

Scientists find stardust in Antartic snow

The material "must have come from a supernova."

NASA's icy moon Clipper mission gets stamp of approval

Jupiter's frigid but water-rich moon might be getting a close-up view.

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