Recently discovered interstellar comet 3I/ATLAS have been captured using the European Southern Observatory's Very Large ...

Astronomers using the Chandra X-ray Telescope have discovered an "exhaust vent attached to a “chimney” of hot gas blowing ...

Days before America's 250th birthday, columnist Suzie Dills shares a peek at how early Americans used planets and ...

Here’s how to see the year’s most-intense meteor shower, a blood-red lunar eclipse and Saturn’s refreshed rings this summer.

Somewhere out there, a planet roughly the size of Earth may be orbiting a distant star in conditions that could support life.

If the number of satellites in Earth's orbit exceeds 100,000, humanity may lose its ability to study the universe from the planet's surface.

Fireworks may not be the only light show this July Fourth weekend. Here's how you can see the Milky Way this month across the ...

Giant mirrors in space have been a staple of science fiction for decades. But so far, there's been very little work looking ...

President Donald Trump joined second lady Usha Vance on her podcast where guests read picture books to children, but Trump, who is notorious ...