The James Webb Space Telescope captured asteroid 10199 Chariklo occult the star Gaia DR3 6873519665992128512. It was the ...

Scientists found new evidence to strengthen the case that Enceladus, small moon of Saturn about 310 miles wide, may have ...

Given the likelihood of intelligent extraterrestrial life, why is there still no compelling evidence of it? A new theory, ...

Enceladus has long been considered a prime candidate in the search for life beyond Earth because of its hidden ocean and ...

Hopes of finding alien life on planet K2-18b are rapidly fading, as new observations appear to show no detectable evidence of the biomolecule previous studies had seen hints of. Most scientists agree ...

A NASA scientist has offered perhaps the most sensible explanation as to why aliens have been ghosting us for all these years ...

Cassini launched Oct. 15, 1997 on a long-term mission to Saturn and its moons. After a trio of gravity assists, two from Venus and one from Earth, Cassini went racing toward the outer solar system. It ...

Is anybody out there? Probably. Most stars have planets; we've discovered more than 6,000 exoplanets thus far, and the most ...

For centuries, extraterrestrial life has been a debatable subject, arguing about whether another life exists beyond Earth's ...

Researchers who examined data from Perseverance found that the rocks contained organics that could have been the precursors ...

The earliest such attempts date to Nikola Tesla in 1899. Where, and how, are we listening today? What are we hoping to hear?

America's favorite $2.5 billion interplanetary science project stopped in its tracks recently when it discovered a strange, bright, shiny object nestled in the Martian soil. That science project, of ...