Neptune's clouds have vanished, and the sun may be to blame (video) (www.space.com)
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How humanity responds to the first contact with intelligent alien life could determine the very fate of our species.
Microgravity research and technology development on the ISS will continue "full throttle" through the end of 2030, the agency says.
NASA astronaut Drew Feustel just joined to map its strategy.
The transparent, chargeless quasiparticle could shed more light on the underlying mechanics of superconductivity
Four astronauts from four countries are on board a SpaceX Crew Dragon spacecraft.
White holes are mathematically possible, according to general relativity. But does that mean they're actually out there?
'We now have for the first time vestiges of times that could have been conducive to the origin of life.'
The sun unleashed its second X-flare in less than three days — and we should brace for more such activity.
The company shared a handful of static-fire shots via social media on Tuesday (Aug. 8).
The three spacecraft will be unleashed on the moon with only high-level orders.
What is after space? – Pip, aged four, North Yorkshire, UK
"This is now becoming so real."
Glowing green and gold, NGC 6822, could teach us a lot about the ancient, metal-poor universe.
The European Space Agency's ambitious Euclid space telescope is on its way to decoding the secrets of dark matter and dark energy.
The device will analyze with unprecedented precision how the sun's outbursts change Earth's upper atmosphere.
It's almost like a stellar toddler sometimes gets into a bad mood and takes it out on a nearby stress ball.
Haley's Coronet is at war with its neighboring dwarf galaxy, and it's a gravitational struggle the latter is bound to lose.
Giant cliffs that encircle Olympus Mons formed when lava flowing down the volcano encountered deep water.
Newly discovered fast magnetic waves might explain why the sun's corona is so hot.