NASA is sounding a clear alarm about the way SpaceX is reshaping low orbit, warning that the company’s satellite swarms and ...

“Will the next great cosmic discovery be erased by a broadband satellite?” A new NASA led study warns that the accelerating ...

Astronomers have long been concerned about reflections from satellites showing up in images taken by telescopes and other ...

Satellites reflect sunlight, Earthshine, infrared and radio waves.

A SpaceX Falcon 9 rocket carrying 29 Starlink satellites lifted off from NASA's Kennedy Space Center in Florida on Monday, ...

A rare satellite view captured a major Pacific tsunami in unprecedented detail, revealing wave behaviors scientists did not ...

By Will Dunham WASHINGTON, Dec 3 (Reuters) - An exponential increase in the number of satellites placed in low-Earth orbit ...

Fleets of satellites interfere with snapshots taken by Earth-bound observatories. But a new study suggests these orbiters ...

When a powerful earthquake shook the far eastern edge of Russia in late July, it set off more than a huge movement of the ...

NASA observed GRB 250702B, a record-setting gamma-ray burst lasting days, likely caused by a black hole consuming a star, ...

Proliferating satellites are beginning to harm the science work of the beloved Hubble Space Telescope and other observatories ...

NASA launches TRACERS satellites to reveal how solar energy penetrates Earth's magnetic shield and triggers space storms.