Harvard professor Avi Loeb suggests the newly discovered interstellar object 3I/ATLAS might be alien technology. Unusual ...

Scientists have completed the broadest search to date for extraterrestrial civilizations by scanning roughly 10.3 million stars using a radio telescope in Australia, but have found nothing - not yet, ...

On the night of Oct. 5, 1923, Edwin Hubble observed a strange star that flickered in intensity at regular intervals. The star ...

A new study co-led by the University of Oxford and Google Cloud has shown how general-purpose AI can accurately classify real ...

From GPS to innovations in computing and optics, technologies developed for space research at UC Santa Cruz touch nearly every aspect of modern life.

Unistellar marks its 10th anniversary with a call to stargazers: observe 10 comets this autumn in partnership with the SETI ...

Students published their scientific findings about the physical properties of an asteroid between Mars and Jupiter, which ...

A long-exposure image taken from Cerro Pachón captures the luminous road connecting two of Chile's most important ...

Stargazers across Gainesville joined millions of people worldwide Saturday night to celebrate International Observe the Moon ...

Yewande Oluwole, 5, and her sister Jadesola, 3, love astronomy and can name every planet—even the dwarf planets. But peering ...

The most distant and most powerful "odd radio circle" (ORC) known so far has been discovered by astronomers. These curious ...

Explore the fascinating worlds of Planetary Science and Geophysics, uncovering mysteries of the cosmos and Earth's processes.