NASA’s GRAIL mission reveals thermal differences in the moon’s mantle, explaining surface contrasts between its sides.

While aboard the International Space Station, NASA astronauts Anne McClain and Nichole Ayers fly around the world every 90 ...

Astrophotographer Ronald Brecher has captured a gorgeous view of the 'Sunflower Galaxy' (Messier 63) from his backyard ...

The Large Magellanic Cloud, which is visible only from the Southern Hemisphere, has been caught in the crosshairs of the ...

Robert 'Ed' Smylie created an improvised life-saving device using duct tape that allowed Apollo 13 astronauts to return ...

The moon's nearside (that is, the side facing Earth) is dark-colored and dominated by ancient lava flows, whereas the farside ...

The moon spent a few million years as a volcanic wasteland, covered with ongoing eruptions that spewed from mountains and ...

NASA's PUNCH mission, a tiny constellation of four satellites, captured a photo of the moon drifting across the sky through a ...

NASA's Europa Clipper, en route to Jupiter’s moon Europa, captured infrared images of Mars during a gravity-assist flyby to ...

Welcome to the most ironically overdue rescue mission in human history: saving our barely decades-old galactic garbage before ...

NASA said it's likely that if astronauts had been on the surface of Mars near the rover, they would have been able to see the glowing green lights. Original article source: Mars astronauts would be ...

Europa Clipper tested its infrared camera during a Mars flyby, preparing for its 2030 mission to Jupiter’s moon Europa.