The country supports some of the world’s most important satellites. But experts worry about its proximity to Russia.

(AP) - A spacecraft has beamed back some of the best close-up photos yet of Mercury's north pole. The European and ... mathematician who contributed to NASA’s Mariner 10 mission to Mercury ...

The spacecraft, SPHEREx and PUNCH, had been expected to launch on a SpaceX rocket on Saturday. Two NASA missions will have to wait longer for a launch aboard a single rocket. Both aim to unravel ...

NASA’s ICESat-2 has hit an incredible milestone: 2 trillion laser shots fired from orbit! This Earth-monitoring marvel has ...

Photographer Mario Tama didn’t think he would see much in the way of great scenery when he flew with NASA ... miles north of the Arctic Circle and about 950 miles south of the North Pole.

The Arctic saw particularly high temperatures in February, with one area near the North Pole 19.8 F hotter than average.