International Space Station, where astronauts have lived and worked for 25 years, is visible to us on Earth. How to see it ...

The International Space Station is visible from Nevada at certain times. Here’s when to look, where to go and how to track it ...

As more and more space junk comes crashing down, a new study shows how earthquake monitors can better track incoming objects by tuning into their sonic booms.

The International Space Station received another small lift late last week, continuing a routine but essential process that ...

Ground-based observations suggest the former geostationary inspector satellite suffered a fragmentation event months after ...

NASA is bringing some of the crew aboard the International Space Station (ISS) back to Earth early due to medical concerns with one the astronauts. That shouldn't cause any delays in the preparations ...

Thousands of satellites are tightly packed into low Earth orbit, and the overcrowding is only growing. Scientists have ...

NASA cut short a space station mission after a medical issue led to the first in‑orbit health evaluation. Astronaut Butch Wilmore and space medicine expert Farhan Asrar discuss on ABC News Live. MAGA ...

NASA has made an "unprecedented" decision to bring a crew home early from the International Space Station after a medical emergency in orbit, marking the first time in the station’s 25-year history ...

Old satellites and other space junk fall toward Earth every day, and the shock waves they create could be used to track their trajectories, according to new research.

NASA on Wednesday will attempt to bring four astronauts home early from the International Space Station after one crew member experienced a medical issue in orbit, the agency announced. In a statement ...