Trapped somewhere between the big ideas of "2001" and the fun of a galaxy far, far away, this 1979 movie is a true space ...

Five ways dismantling NCAR will cost the American people, and two ways to save it.

The latest breakthrough in pyramid research did not begin in the desert but in orbit, where radar images from space have traced a lost branch of the Nile that once flowed beside Egypt’s most famous ...

NASA is launching a rocket mission from Alaska as early as Saturday to study and help understand electrical circuitry ...

Earth’s magnetic field and atmospheric oxygen appear to have moved in sync for half a billion years, pointing to a surprising connection between the planet’s deep interior and life-supporting ...

Hubble observations reveal a giant, turbulent planet-forming disk that may reshape theories of how planetary systems develop.

Close to the sun, the solar wind, a steady stream of charged particles, accelerates until it cannot turn back. During a record pass about 3.8 million miles above the surface, Parker Solar Probe ...

Western outrage over the US president's threats against Greenland contrasts with years in which Europe looked the other way as international law was violated by allies and elsewhere ...