Light from the half a million satellites that humanity is planning to launch into Earth's orbit in the coming years could ...

Satellite megaconstellations are increasingly impacting astronomical observations. Bright satellite streaks are compromising ...

The powerful GOES-19 satellites, one of the most advanced ever built, has taken on a new name. The final satellite in NOAA's GOES-R weather satellite series has a new place in orbit … and a new name.

A new theory claims dark matter and dark energy don’t exist — they’re just side effects of the universe’s changing forces. By rethinking gravity and cosmic timelines, it could rewrite our ...