NASA returned its first sample of an asteroid to Earth last year, but getting at the full sample proved difficult due to a couple of troublesome fasteners.
Created along with Lockheed Martin, a new aircraft is designed to reduce the sonic boom created by traveling faster than the speed of sound to a sonic thump.
A stunning new image of a supernova remnant combines data from four different telescopes to show a colorful, detailed picture of a busy region of space.
Tonight will see the peak of the Quadrantid meteor shower, one of the lesser-known meteor showers of the year. Here's how to watch it in person or online.
Researchers using the Hubble Space Telescope are getting into the festive spirit with a holiday image showing a dwarf irregular galaxy called UGC 8091.
A new image from the James Webb Space Telescope shows a stunning view of a star cluster that contains one of the smallest brown dwarfs ever identified.
A beautiful supernova remnant, Cassiopeia A, was recently imaged by the James Webb telescope. See how the observation compares to a previous MIRI image.
The Hubble Space Telescope recently suffered a glitch that made it go into safe mode. On Friday, NASA will attempt to get the telescope up and running again.