The cores of galaxies may not be made of what we thought, new research suggests — they could hold one giant, invisible star ...

Primordial black holes could reshape our understanding of dark matter. Researchers suggest these elusive cosmic phenomena ...

One of the many advantages of being in space is having a front-row seat to the most anticipated cosmic events.

NASA's James Webb Space Telescope has added another honor to its name by locating a record number of new stars in a faraway ...

NASA's Roman Space Telescope is preparing for launch in 2027, with a mission to study distant galaxies and explore dark ...

Over 40 stars in a galaxy billions of light-years away were photographed, offering a glimpse into an era when the universe ...

With 10 instruments and technology tests, Firefly Aerospace's Blue Ghost lander is part of NASA's Commercial Lunar Payload ...

The research group observed a galaxy nearly 6.5 billion light-years from Earth; when the universe was half its current age.

Could time itself actually explain our universe's expansion? Our current cosmological model—known as lambda cold dark matter, ...

By looking at light from distant exploding stars called supernovas, in 1998 astronomers discovered the universe isn’t just ...

The Hubble Space Telescope has been used to study NGC 1052-DF2 — a galaxy that is lacking dark matter. Credit: NASA's Goddard Space Flight Center ...