One of NASA’s oldest astronomy missions, the Neil Gehrels Swift Observatory, has been out of action for more than a month as scientists await the arrival of a pioneering robotic rescue mission. The 21 ...

More than 10,000 Starlink satellites currently orbit the Earth. We see them crawling across dark skies, no matter how remote our location, and streaking through images from research telescopes. SpaceX ...

When the first group of Starlink satellites launched into low Earth orbit in 2019, hopes were high. The compact and relatively low-cost SpaceX satellites could improve internet accessibility, ...

A long-retired NASA satellite has finally returned to Earth, burning through the atmosphere before falling into the Pacific.

Satellites from SpaceX CEO Elon Musk‘s Starlink constellation are falling to Earth every day. Jonathan McDowell, an astronomer at the Harvard–Smithsonian Center for Astrophysics in the United States, ...

Add Yahoo as a preferred source to see more of our stories on Google. Light trails from satellites in low-Earth orbit fill the sky in this composite long-exposure photograph, which was captured over a ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CAPE CANAVERAL, Fla. (AP) — A 38-year-old ...

The satellite, launched 14 years ago, will make an uncontrolled re-entry Tuesday evening. NASA puts the risk of harm to anyone on Earth at "approximately 1 in 4,200." ...