3I/ATLAS is one of the few known interstellar objects ever observed passing through our Solar System. Scientists around the ...

Observations with the Allen Telescope Array set new limits on possible signals from extraterrestrial transmitters.

June 5, 2026, Mountain View, CA –The IAA SETI Committee announced today updated rules for evaluating and revealing the ...

What: A discussion on the geological modeling and volcanic activity of the extreme exoplanet K2-141 b. Guests: SETI Live host ...

In May 2026, SETI Institute scientists and affiliates contributed to a wide range of conversations spanning planetary science ...

$1 million awarded through the SETI Institute’s STRIDE (Support Technology, Research, Innovation, Development, and Education) ...

This week's images journeyed from the shimmering Crystal Ball Nebula to the icy south pole of Mars, highlighting beauty and ...

"In just one generation, we’ve gone from having nine planets - or maybe eight - to having addresses for more than 6,000 in our galactic neighborhood. Discover what this tells us about nearby ...

In this episode of SETI Live, Jeremy Webb joins Moiya McTier to discuss Life is But a Stream: The Distribution of Planetary Systems Along Stellar Streams and their Properties. Stellar streams are ...

The Moon and Venus, center, are seen in conjunction above the Washington Monument, Monday, May 18, 2026, as viewed from the Mary W. Jackson NASA Headquarters Building in Washington. The Moon and Venus ...