Hubble Space Telescope observations of white dwarf star G238-44 has shown that it is "consuming both rocky-metallic and icy ...

After decades of exploring, NASA's Voyager 1 hit the edge of the solar system and passed through a great "wall of fire," ...

Planetary Society CEO Bill Nye spoke at a "Save NASA Science" press conference on the steps of the U.S. Capitol building in ...

A NASA astrophysicist proposes 'radical mundanity' as a reason for alien silence. Dr. Robin Corbet suggests advanced ...

NASA has confirmed 6,000 exoplanets, marking a major milestone in humanity’s quest to understand other worlds. From gas giants hugging their stars to planets covered in lava or clouds of gemstones, ...

W.M. Keck Observatory imagery of star system HR 8799 have been time-lapsed. The system hosts four planets that are more ...

It's one of life's biggest unanswered questions: if there's life beyond Earth, why hasn't it contacted us? Now, a scientist ...

"It was just a matter of time before we found them." ...

Sound, when emitted by a source — whether a person or a piece of equipment — propagates in all directions through space, being reflected, absorbed, transmitted, or diffracted as it encounters surfaces ...

A new theory from a scientist working with NASA, raises a surprising question about extraterrestrial life and why they might have stopped reaching out to humanity altogether.

What if our understanding of Uranus and Neptune's compositions have been wrong, specifically regarding their classifications ...

This Star Trek concept ignited a dream that humans could one day travel faster than the speed of light. Now physicists are ...