From left to right, NASA Marshall engineers Carlos Diaz and John Luke Bili, U.S. Naval Research Laboratory mechanical ...

Astronomers have identified the source of strange radio flashes: a binary system containing a white dwarf, the remnant of a ...

Finally! A replacement crew has arrived at the ISS, and Suni Williams and Butch Wilmore will come home at last.

Neutron stars can have a resounding impact around the universe. Scientists recently announced the first detection of gravitational waves created by two neutron stars smashing into each other.

Radical new photos show the undead star that formed the "Guitar Nebula" shooting out an epic flamethrower-like jet that is spinning along one of our galaxy's magnetic strings. The cosmic blowtorch ...

The Webb Space Telescope has captured a plume of gas and dust streaming from a star in the making, with a spiral galaxy as a ...

A supernova is a cataclysmic stellar death that leaves behind a black hole or neutron star. It is the biggest, brightest, and most violent type of explosion scientists have observed in the universe.

A decade-long radio mystery has finally been solved: astronomers have linked repeating pulses to a white dwarf and red dwarf ...

The Antennae Galaxies are filled with black holes and neutron stars, speeding up the process of star formation and change. Saturn's rings, first observed by Galileo 400 years ago, have since become ...