- Scientists are beginning to worry about bacteria found in Space Station toilet
- Astronomers find water in atmosphere of nearby planet in Pegasus constellation
- Two asteroids pass close to Earth today — one the size of the Statue of Liberty
- Here’s how the InSight mission to Mars will confirm its landing to NASA
- Ghostly galaxy discovered lurking on the edge of the Milky Way
- OSIRIS-REx spacecraft successfully tests its asteroid-sampling arm
- Hope it doesn’t melt! Rocket to ISS carries vital supplies — including ice cream
- New simulation shows how Elon Musk’s internet satellite network might work
- Rocket Lab steps into spotlight with its first commercial rocket launch
- Pairs of supermassive black holes spotted in colliding galaxies
- Astronomers discover two rogue planets that do not orbit a star
- Curiosity rover active and drilling again after computer issue
- Cigar-shaped comet may actually be an alien probe, Harvard scientists suggest
- Starman and his Tesla Roadster continue lonely journey out beyond Mars
- First images of the Bennu asteroid sent by NASA’s OSIRIS-REx Spacecraft