WFIRST ain't your grandma's space telescope. Despite having the same size mirror as the surprisingly reliable Hubble Space Telescope, clocking…
Moons have the coolest names, don't they? Proteus, Titan, and Callisto. Phobos, Deimos, and Encephalitis. But not Io. That's a…
A citizen scientist recently discovered a white dwarf star that has multiple dust rings, a finding which could force a…
Japan's Hayabusa2 spacecraft has completed an important part of its mission to asteroid Ryugu. The spacecraft descended to the surface…
Billions of years ago, Mars was likely a much warmer and wetter place than the cold, dry, barren world we…
An ice shelf in Antarctica is about to give birth to a baby. This baby is a giant, spawned by…
Japan's Hayabusa2 mission is about to get down to business. After arriving at asteroid Ryugu at the end of June…
Strictly speaking, there aren't strict boundaries between Earth and space. Our atmosphere doesn't just end at a certain altitude; it…
The Gateway Foundation is looking to build a rotating space station in orbit. And thanks to Elon Musk and his…
We live in a time when our spacecraft orbiting Mars at an altitude of about 300 km. can snap photos…