Stream now with KPBS Passport on KPBS+ / Watch Tuesday, July 7, 2026 at 11:30 p.m. on KPBS TV. The half-hour documentary ...

"We are dealing with the prototype of a new class of galaxies that undergo rapid changes in radio emission." ...

An international team led by Stefanie Komossa from the Max Planck Institute for Radio Astronomy (MPIfR) in Bonn has studied a ...

Rubin Observatory's Legacy Survey of Space and Time, a massive effort to observe the sky that comes more than two decades in ...

A three-armed spacecraft rocketed into orbit Friday to rescue a NASA telescope that's in danger of crashing back to Earth.

Florida will not be setting new hot records, but it will be extremely humid, and the temperatures will feel above 100 F every afternoon throughout the holiday weekend. How about the rain? There are ...

A refrigerator-size spacecraft will try to grab onto Swift and nudge it to a higher orbit, enabling it to continue observing powerful cosmic explosions.

Celebrating America's 250th birthday, Space.com looks back at what our understanding of space was like in 1776 and what major ...

NASA has launched the LINK spacecraft on a mission to rendezvous with the aging Swift observatory and boost it into a higher ...

Modern physics is weird. In quantum mechanics we have the Schrodinger’s cat thought experiment, a cat in a quantum ...

Everything around us, from atoms and molecules to planets and galaxies, is governed by two extraordinarily successful ...