NASA’s Roman Space Telescope could revolutionize the search for alien worlds by discovering around 100,000 exoplanets—far ...

NASA’s James Webb Space Telescope has confirmed the existence of a bright galaxy that formed just 280 million years after the big bang, pushing observations deeper into the universe’s earliest period ...

A routine pass behind Mars marked the end of an era for one of NASA’s most important space missions. After more than a decade ...

NASA's latest images from Mars have sparked a thrilling debate after an unusual formation resembling a giant creature was detected on the Martian surface. While some suggest it's just a natural rock ...

See more of our trusted coverage when you search. Prefer Newsweek on Google to see more of our trusted coverage when you search. NASA scientists have uncovered a significant geological feature inside ...

Astronomers have discovered remnants of a galaxy that the Milky Way gobbled up roughly 10 billion years ago, consisting of "metal-poor" stars consistent with dwarf galaxies. Space is mind-bogglingly ...

NASA offers a simple way to see which stunning celestial image the Hubble Space Telescope captured on your birthday.

Space discoveries over the last five years have transformed how scientists understand galaxies, planets, and the origins of the universe. Advances in telescope technology, data processing, and modern ...

From new exoplanetary neighbors and a weakening dark energy to the best evidence for life on Mars and an interstellar comet that's got everyone talking, 2025 has been jam-packed with astronomical ...

New discoveries and fresh looks at familiar worlds show how far exoplanet science has come — and how much remains unknown. When you purchase through links on our site, we may earn an affiliate ...