Astronomers have achieved a groundbreaking feat by capturing the first clear image of a star in another galaxy. This ...

About 100 years after astronomer Edwin Hubble's discovered the "magnificent" spiral nebula, the Hubble Space Telescope and ...

A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the ...

Your navigation system just got a critical update, one that happens periodically because Earth’s magnetic north pole keeps moving. Here’s what to know.

Astronaut Don Pettit has taken one of the most incredible astrophotography pictures ever, and possibly the best taken by ...

And Ferrell turned his idea into a reality as he transformed into his famous “Elf” character at Los Angeles’ Crypto.com Arena ...

Enigmatic planet Mercury posed for some closeups when the BepiColombo mission flew by. Craters, bright regions and volcanic ...

A spacecraft from the European and Japanese space agencies captured high-resolution images of Mercury's north pole, including permanently shadowed craters and volcanic plains. The BepiColombo ...

A European and Japanese spacecraft has captured some of the clearest images yet of Mercury’s north pole, including its permanently shadowed craters and vast volcanic plains. The BepiColombo ...

A spacecraft has beamed back some of the best close-up photos ever of Mercury’s north pole. The European Space Agency released the snapshots Thursday, revealing the permanently shadowed craters ...

A spacecraft has beamed back some of the best close-up photos yet of Mercury’s north pole. The European and Japanese robotic explorer swooped as close as 183 miles above Mercury’s night side ...