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ISS astronauts watch Earth's atmosphere glow green...
The image shows a good example of the phenomenon called airglow.
This supermassive black hole flung out matter at 1...
In other words, the matter traveled at 20% the speed of light.
Startup announces 'Galactic Brain' project to put ...
Aetherflux has focused its efforts on space-based solar power, with the goal of "building an America...
Watch SpaceX launch mystery mission for the US mil...
SpaceX will launch a secret payload for the U.S. National Reconnaissance Office today (Dec. 9), and ...
Astronaut and cosmonauts land on Russian Soyuz aft...
NASA astronaut Jonny Kim and Roscosmos cosmonauts Sergey Ryzhikov and Alexey Zubritsky landed on Rus...
The Subaru Telescope just made its 1st discoveries...
Check out the first findings from the Subaru Telescope.
SpaceX launches Starlink satellites on record 32nd...
A SpaceX Falcon 9 rocket carrying 29 Starlink satellites lifted off from NASA's Kennedy Space Center...
One of the most promising Earth-like worlds may no...
New simulations suggest TRAPPIST-1e's possible methane atmosphere may be a false signal from its sta...
5 Terminator games that are actually good
Ahead of Terminator 2D: NO FATE, we're going back in time to find some Terminator games that don't s...
Scientists discover cosmic 'scar' in interstellar ...
"It’s kind of a jigsaw puzzle where all the different pieces are moving."
Which exoplanet in the TRAPPIST-1 system could be ...
Frequent flares from the nearby star TRAPPIST-1 could offer new clues in the search for habitable pl...
Watch live: US Senate vote to appoint Jared Isaacm...
The U.S. Senate will hold its second hearing to consider billionaire tech entrepreneur Jared Isaacma...
What supermoon am I? A lunar personality test
The supermoon shines brighter and bolder than usual—discover which dazzling lunar personality matche...
Northern lights may be visible in 17 states (and m...
Auroras may be visible from Alaska to Illinois as an incoming coronal mass ejection is expected to s...
Uranus's small moons are dark, red, and water-poor...
…Except for Mab, which is even weirder than expected.
5 key takeaways from Jared Isaacman's 2nd NASA chi...
Private billionaire SpaceX astronaut Jared Isaacman appeared before a Senate committee Dec. 3 for co...
A green flash at sunset | Space photo of the day f...
This rare phenomenon is also called the green rim and it actually happens at every sunset.
NASA spacecraft were vulnerable to hacking for 3 y...
An AI start-up has found a vulnerability in security software protecting NASA's ground control commu...
