In the first fractions of a second after the Big Bang, the universe ballooned outward at a speed that still defies explanation, stretching space itself before stars or even atoms had a chance to form.

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

NASA's next great off-world observatory, the Nancy Grace Roman Space Telescope, is complete and ready to be taken to the skies. The observatory will fly into space in early September for a nominal ...

TL;DR: NASA's SPHEREx space observatory has completed calibration and begun a two-year mission to map the entire night sky in 3D, capturing over 3,600 images daily. This comprehensive survey aims to ...

Forbes contributors publish independent expert analyses and insights. An award-winning reporter writing about stargazing and the night sky. In the wake of 2024’s total solar eclipse and rare displays ...

NASA’s newest space telescope rocketed into orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the beginning ...

NASA’s newest space telescope rocketed toward orbit Tuesday to map the entire sky like never before — a sweeping look at hundreds of millions of galaxies and their shared cosmic glow since the ...