Astronomers observed neutron star 4U 1820-30 spinning at 716 times per second, among the galaxy’s fastest, emitting bursts ...

Displays of Northern lights are possible on Sunday night across the Northern U.S. due to a geomagnetic storm underway.

These two meteor showers will overlap in the night sky until December. According to NASA, the Taurids meteor showers are ...

Three NASA astronauts whose prolonged space station mission ended with a trip to the hospital last month declined to say ...

Democrat George Whitesides more than doubled his lead over Republican Rep. Mike Garcia in the highly competitive and closely ...

The Roman Coronagraph Instrument on NASA's Nancy Grace Roman Space Telescope will enable scientists to detect the faint light ...

There are monstrous objects at the heart of every large galaxy — black holes that are millions or even billions of times more ...

YouTuber and former NASA engineer Mark Rober has created an unbeatable robot opponent that will shatter your confidence in the classic rock-paper-scissors game. Dubbed "Rocky," the ...

NASA is assuring the public that a Massachusetts astronaut is in good health after recent photos of the woman sparked ...

The European Space Agency's Hera mission is on its way toward Mars, where it will get a gravity assist before going on to its asteroid target.

Three NASA astronauts who recently returned from the International Space Station have declined to discuss a medical issue that occurred following landing.