Venus will pass between the Earth and sun on Saturday during what's called an inferior conjunction. But don't plan on seeing ...

Life could have the time and energy to arise and prosper on Earth-like worlds in the rapidly shrinking "Goldilocks zones" ...

Quantum-based gravity sensors have probed fundamental physics, and they could transform our understanding of what’s just ...

Suni Williams and Butch Wilmore have a long road to recovery after returning to Earth following an almost 10 month-long stay ...

A quartet of small, rocky exoplanets likely circle Barnard's Star, around 6 billion light-years from Earth, putting them in ...

A scientists has warned that a destructive asteroid could be heading towards Earth and we don't have the technology to detect ...

US astronauts Butch Wilmore and Suni Williams are finally coming home — here are some of the health issues they may ...

Astronauts go through multiple hours of exercise per day while in space, but there’s still an adjustment to walk when ...

"Our behavior with greenhouse gases here on Earth over the past 100 years is having an effect on how we operate satellites over the next 100 years." ...