So I grabbed my camera, ran outside, and looked up just as Mars was supposed to emerge from the Moon's curved horizon. Seen ...

Pettit is now in the midst of his third stint on the International Space Station, and the decade he had to prepare for his ...

Passing snow showers through the night ...

South Korea’s military says North Korea has test-fired multiple missiles toward its eastern waters in its second launch event ...

The BepiColombo spacecraft—a joint endeavor between the European and Japanese space agencies—has just snapped stunning ...

A joint Japanese-European mission to Mercury just made its sixth flyby of the planet, revealing stunning close-ups of the ...

The European Space Agency released stunning snapshots showing the permanently shadowed craters at the top of our solar system ...

The National Reconnaissance Office launched new spy satellites into lower Earth orbit late Thursday, adding to the growing ...

The BepiColombo flew just 183 miles above the planet's surface on its sixth and final flyby before going into orbit next year ...