The International Space Station continues to act as humanity’s outpost in low-Earth orbit, a role that began at the turn of ...

Twenty years ago today a magnetar’s epic tantrum made our planet ring like a bell from tens of thousands of light-years away ...

You know L1 and L2 and polar and MEO. L3 and L4 and halo and GEO. But do you recall, the most famous orbit of all?

Once thought to be 8 billion years old, the star HD 110067 — famous for its six synchronized exoplanets — may be only 2.5 ...

Heat from tidal forces remelted the Moon’s crust, says new reesarch, which may explain why the Moon is older than some ...

Pettit has previously given photography masterclasses from space, and recently gave an interview with NASA while aboard the ...

Week-long mission set to stretch into ninth month Two astronauts who traveled to the International Space Station aboard ...

Sunita Williams' return from space is delayed. Safety concerns with the Boeing Starliner spacecraft caused the delay. NASA ...

Space startups in Japan and India said on Tuesday they had agreed to jointly study using laser-equipped satellites to remove ...

"Sometimes you're wrong in life," one of the Flat Earthers said after witnessing 24 hours of sunshine in Antarctica. But some still aren't convinced.

Though the winter solstice brings the shortest day of the year, it also signals the gradual return of light to the Northern Hemisphere.

The Earth and Moon have been locked in a gravitational dance for billions of years. Each day, as the Earth turns, the Moon ...