Lightning can be used to probe Earth’s dynamic Van Allen radiation belts, directly connecting terrestrial weather and space ...

Light pollution is increasing globally, and having a negative impact on wildlife and humans. But the solutions are ...

The Znamya project had the potential to change the world. The BBC's Tomorrow's World reported on an experiment that was ...

A NASA satellite that suddenly reappeared after going silent gets credit for the remarkable discovery—a pair of temporary ...

A total lunar eclipse will tint the Moon red-orange on the night of March 13 or early in the morning of March 14, depending ...

As someone who lives near the city, light pollution limits what I see when I look up at night. However, that doesn't mean I ...

If extraterrestrial civilizations exist with technology similar to ours, could they detect Earth? A team of SETI researchers ...

Auroras have long mystified humanity. Now that we know what they are and why they happen, we can better predict how best to ...

An astronaut has captured jaw-dropping pictures of cities from space. American spaceman Don Pettit picks out the bright lights of urban areas from 257 miles up on the International Space Station. On ...

February's full Snow Moon will have a royal companion as it rises alongside Regulus, a star nicknamed "Heart of the Lion", ...

The 2020s have already seen many lunar landing attempts, although several landing craft have crashed or toppled over. With ...

Moon phases reveal the passage of time in the night sky ... a sliver of silvery light. These changes in appearance are the phases of the moon. As the moon orbits Earth, it cycles through eight ...