NASA's Perseverance rover discovers shiny metallic rock on Mars that could be a meteorite from an ancient asteroid, ...

What can carbon dioxide in an exoplanet’s atmosphere teach us about its formation and evolution? This is what a recent study published in The Astrophysical Journal hopes to address as an international ...

A new Army space initiative will see space-based capabilities pushed “down to the operator level,” the service's Space and Missile Defense Command chief Lt. Gen. Sean Gainey said last week, ...

The world would benefit from a global Space Summit at the same scale and importance of the 1992 Earth Summit. Credit: UN Photo/Michos Tzovaras Outer space issues have never been comprehensively ...

The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.

More metal than ever is entering the upper atmosphere because of space traffic, with unknown effects on climate ...