Science Space.com

Astronomers discover a galaxy frozen in time for billions of years: 'Fossil galaxies are like the dinosaurs of the universe'
Was ancient Mars habitable? NASA's Perseverance rover is grinding into a 'weird, uncooperative' rock to find out
'The sun is dying!' Ryan Gosling tries to save a doomed Earth in 1st trailer for 'Project Hail Mary' (video)
'Apollo 13' turns 30: How NASA legend Gerry Griffin helped director Ron Howard 'get it right' (exclusive)