First-ever image of two black holes captured orbiting each other, confirming a decades-old theory using a powerful radio ...

The Kessler syndrome could be closer to becoming a reality as a growing number of Elon Musk's Starlink satellites fall from the sky ...

Elon Musk's Starlink satellites are burning up and falling to Earth every day, as scientists warn of potentially disastrous ...

Scientists have captured the first image of two black holes orbiting each other in the quasar OJ287, confirming a long-held ...

If Starlink continues scaling up operations, there could be as many as five of these satellites raining down on us daily.

Theorised by NASA scientists Donald Kessler and Burton Cour-Palais back in 1978, Kessler syndrome warns that objects orbiting ...

Astronomers had long suspected that certain quasars—those brilliant, otherworldly light sources fueled by supermassive black ...

NASA astronaut Don Pettit’s latest photograph from the International Space Station has sparked global awe, capturing a rarely ...

Astronomers have achieved the first radio image of a supermassive black hole pair, using the retired Russian RadioAstron ...

A nonprofit coalition is building a fleet of satellites to help firefighters and communities respond when disaster strikes.

Earth’s turbulent atmosphere makes it hard to detect new planets from the ground. Astronomer Rebecca Jensen-Clem is working ...

A US company wants to launch a satellite in 2026 that acts as a mirror and reflects sunlight back to Earth. Thousands more ...