NASA astronaut Don Pettit captured this stunning long-exposure view of Earth and stars from space at night from the ...

"Really, Euclid is not only a dark universe detective, it's also a time machine. We will look back 10 billion years in cosmic ...

NASA astronaut Don Pettit dazzled us on Tuesday with a gorgeous image showing star trails and city lights as seen from the International Space Station (ISS). On Wednesday, he turned the “wow ...

Explaining the science behind the northern lights, and why 2025 could bring more opportunities to see them. #ExtremeNature ...

Satellites connect people around the world but they also interfere with astronomers’ views of the cosmos. There are ways to ...

A good night's sleep starts long before you get into bed. Giving yourself at least an hour to unwind can make a huge ...

A photo composite of exposures taken over just 30 minutes show satellites low Earth orbit lit all night ... Space Station, this long-exposure photograph showcases Earth’s city lights, the ...

When sunlight hits Earth’s atmosphere during a lunar eclipse, light frequencies toward the blue end of the visible spectrum ...

Skywatchers worldwide witnessed the breathtaking full Worm Moon turn reddish during a total lunar eclipse. This occurs when ...

Getting the perfect night's sleep is something that eludes many of us, despite having more technology, hacks and routines for doing so available to us than ever before.

In North America, the total lunar eclipse will start around 12:55 a.m. ET on Friday. Telescopes and binoculars aren't ...