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

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

The International Space Station supports a wide range of scientific activities, from looking out at our universe to ...

For the first time, scientists have directly measured a weak r-process reaction using a radioactive ion beam, shedding light ...

The U.S. Naval Research Laboratory (NRL), in partnership with NASA’s Marshall Space Flight Center (MSFC), has developed StarBurst, a small satellite (SmallSat) instrument for NASA's StarBurst ...

Physicists have measured a nuclear reaction that can occur in neutron star collisions, providing direct experimental data for ...

A supernova is a cataclysmic stellar death that leaves behind a black hole or neutron star. It is the biggest ... observed in the universe. Credit: NASA's Goddard Space Flight Center / ESA ...

Scientists have discovered two diamond-like planets, PSR J1719-1438b and 55 Cancri e, challenging our understanding of ...

The new Neutron rocket includes a "hippo" mouth fairing ... Rocket Lab launches new NASA solar sail tech to orbit (video, photos) ...

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 ...

Scientists from Keele University have found strong evidence that some of Earth’s past mass extinctions could have been caused by nearby supernova explosions—massive star explosions in the Milky Way.

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.