The spectacular solar storms that paint the polar skies in beautiful greens and pinks have a darker side
The competition to name NASA's next Mars rover has entered a new phase, with the space agency culling the field from 28,000 down to 155.
NASA astronaut Christina Koch has smashed another gender barrier. Koch recently surpassed her 300th consecutive day in space, which is the longest for any woman.
In its first launch of the year, Arianespace successfully used an Ariane 5 rocket to launch two new communications satellites into orbit for Eutelsat and India. See photos of the mission here!
Arianespace flew a pair of communications satellites safely into space Thursday (Jan. 16) during its first launch of 2020.
The Taal volcano eruption in the Philippines this week sent ash plumes 9 miles (14 kilometers) into the air, new satellite imagery shows.
The European launch provider Arianespace will use an Ariane 5 rocket to launch two new communications satellites into orbit today (Jan. 16), and you can watch it live online.
Astronauts sometimes face the gravest threats after they return to Earth. Facing depression, alcoholism and substance abuse in general, astronauts are not immune from addiction.
China successfully sent four satellites into orbit early on Wednesday (Jan. 15) with the country's second launch of 2020.
It's the award no one wanted to win: 2019 was the second hottest year on record, government scientists confirmed yesterday (Jan. 15).
Heated conversations at the American Astronomical Society's January meeting are usually about stars and galaxies, distant worlds and elaborate calculations.
Several supermassive black holes have been found wandering through their dwarf host galaxies, offering new clues about how similar black holes evolved in the early universe.
Snoopy's latest adventure as the "world famous astronaut" has now been revealed in a new video from the first Orbital Flight Test of Boeing's CST-100 Starliner.
A new 3D movie highlights the Crab Nebula, beginning with its location in the constellation Taurus and zooming in to show off its dynamic features.
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