What if billions of years ago, the Red Planet had rain, snow, and even rivers that carved out landscapes much like those we ...

When we think about asteroids that could threaten Earth, we often imagine massive, city-sized rocks hurtling through space.

SETI Institute 339 Bernardo Ave, Suite 200 Mountain View, CA 94043, United States Phone 650.961.6633 Fax 650.961.7099 ©2025 SETI Institute. All rights reserved ...

The White House has proposed unprecedented cuts to NASA’s budget - the largest in the agency’s history. If approved, this withdrawal of funding would force the cancellation of many major programs, ...

Time: 08 - 12 June 2025 9:00 AM - 5:00 PM ...

Time: Wednesday, May 28, 2025 9:15 AM - 12:00 PM ...

October 29, 2020, Mountain View, CA – Thanks to new research using data from the Kepler space telescope, it’s estimated that there could be as many as 300 million potentially habitable planets in our ...

As the world suffers a nonstop series of calamities, the effort to look for life beyond Earth may seem frivolous. The reaction of some will be to say “yes, that’s a nice thing to do, but not an ...

Stunning stellar explosions occur every second across the cosmos – some observable, most too distant to ever know, all of them fleeting, lasting from seconds to tens of thousands of years. In the age ...

UPDATE: On December 1, 2020, the Arecibo Observatory collapsed following its decommissioning by the National Science Foundation the previous month. No injuries were reported. For a half-century, it ...