The quartet of planets — named b, c, d and e — are some of the smallest rocky worlds ever detected. NASA says each has a mass ...
Scientists have discovered four new Earth-like rocky planets orbiting Barnard's Star, just six light-years away. Using ...
Hello, Antarctica. Unlike previously anticipated, from 460 km above, it is only pure white, no human activity is visible.” ...
Pettit posted his striking footage on social media on Tuesday. The American astronaut used a wide-angle lens to get the ...
Millions of years before the asteroid impact that ended the reign of the dinosaurs, mammals were already beginning to shift ...
The first test flight of Germany-based Isar Aerospace's Spectrum rocket exploded moments after liftoff Sunday in Norway.