A powerful "gamma-ray burst" has been seen exploding from merging neutron stars hidden within a previously unknown ...

Astronomers have tracked a powerful blast of radiation back to its source, finding a neutron star collision within colliding galaxies.

Learn about the first images of low-mass stars captured by SPARCS, a nanosatellite that could provide insight into exoplanets ...

A fleet of NASA missions has likely uncovered a collision between two ultradense stars in a tiny galaxy buried in a huge stream of gas. Astronomers have never seen this type of explosive event in an ...

The first bubble of hot gas seen around another star has been spotted around the "Moth," just 117 light-years away.

With the first images from the spacecraft now in hand, the team behind NASA's Star-Planet Activity Research CubeSat, or SPARCS, is ready to begin charting the energetic lives of the galaxy's most ...

Webb has captured the haunting “Exposed Cranium” nebula—an otherworldly cloud shaped by a dying star that looks remarkably like a brain inside a skull.

NASA has received the first images from a tiny spacecraft designed to study the ...

The Sombrero Galaxy (Messier 104) is one of the most unique galaxies captured by NASA’s telescopes. It gets its name from its shape, which resembles a broad-rimmed Mexican hat when viewed from Earth.

NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” ...

A "Christmas tree cluster" of stars is captivating astronomers and stargazers alike. NASA on Tuesday released a composite image of the star cluster, which they said "enhances the resemblance to a ...