December 10, 2025, Mountain View, CA -- For 10 months, a SETI Institute–led team watched pulsar PSR J0332+5434 (also called B0329+54) to study how its radio signal "twinkles" as it passes through gas ...

A view of the Geminid meteor shower and stargazing at the Tunnel View of Yosemite National Park in California on December 14, 2023. A view of the Geminid meteor shower and stargazing at the Tunnel ...

A Pentagon inspector general report concluded that Secretary of War Pete Hegseth sent sensitive, nonpublic strike information over the encrypted app Signal using his personal phone, a violation of ...

It's beginning to sound like a broken record, but the Chicago Cubs have missed out on another high-leverage relief pitcher. Already whiffing on Ryan Helsley, Devin Williams, and Robert Suarez in ...

Avid sky-gazers spend all year anticipating the peak of the annual Geminid meteor shower. Now, it’s finally here. This weekend, dozens of meteors, including some especially brilliant ones called ...