Stellar streams are trails of stars that astronomers can study to solve mysteries about the history of our Milky Way galaxy ...

Will the Milky Way and Andromeda galaxies collide in several billion years? The odds have changed with a new study using ...

A nearby galaxy is behaving strangely—and now scientists know why. The Small Magellanic Cloud’s stars move in chaotic ...

Asteroids! From 2024 YR 4's possible lunar impact to the DART mission's impact of Dimophos, we look at how scientists are ...

A suspected meteor over the Cleveland area on Tuesday shook homes and startled residents who heard a boom that some compared ...

Like tiny photobombers, cosmic anomalies resembling small, bright red points show up in almost every snapshot taken by the ...

Open Space,” by David Ariosto, suggests there are few limits on human ingenuity that could prevent us from colonizing the ...

Because contemplating the vast, never-ending universe now feels infinitely more manageable than reading another update about ...

Astronomers have uncovered surprising evidence of a thick atmosphere surrounding TOI-561 b, a scorching, fast-orbiting rocky ...

They’re struggling to connect the dots. Scientists are baffled over mysterious dots captured by the James Webb Space ...

Gamma-ray bursts are the universe's most violent flashes — capable of releasing more energy in a fraction of a second than ...