A moon located in our solar system might have been the only one to survive a “moonpocalypse” that occurred long, long ago. ScienceNews reports that Nereid might have been one of the planet’s original ...

Looking for a sky event this week? Check out our full Sky This Week column. May 22: Busy moons around Jupiter The Moon passes ...

Long before the full moon rises, shifting sunlight transforms the lunar surface into one of the sky's best telescope targets.

Summer brings warm nights, time with friends and tons of astronomical events. We have all the cosmic coolness for you to see ...

The final mission before the landmark Apollo 11, Apollo 10 served as a dress rehearsal, testing every aspect of the Moon landing except for the actual landing itself. On May 18, the crew of Commander ...

Neptune has a complicated life story, and its moon Nereid might be the only one left standing from the planet’s ...

The team still can't confidently rule out the existence of Europa's water vapor, especially as similar plumes have been more ...

The prospects of tall, vapory plumes of water gracing Europa's surface caused a huge splash in astronomy—but the very ...

Turn an eye toward the sky Saturday at an observation session at the Shreveport Observatory. Astronomy enthusiasts will guide ...

A study suggests that the ice giant's largest moon, Triton, made a dramatic entrance to the Neptunian system long ago, ...

NASA’s Psyche mission to investigate a metal-rich asteroid captured rare glimpses of Mars during a recent flyby.

Neptune’s far-flung moon Nereid may be the last of the plane t ’s original companions that managed to survive a cosmic crash, ...