The nights of October have the eerie ability to seamlessly transition summertime into mid-autumn before anyone seems to know ...

The $1.6 billion mission is an extremely complicated engineering challenge and will make gravitational wave detections in ...

Tech pioneer Charles Simonyi talks about the Simonyi Survey Telescope — and his own trips to space — in the GeekWire Podcast.

NASA's Hubble Space Telescope captured a view of a huge jet of plasma shooting into space from galaxy M87's supermassive ...

This image from the NASA/ESA Hubble Space Telescope features the spiral galaxy IC 1954, located 45 million light-years from Earth in the constellation Horologium.

A dazzling new image from the Hubble Space Telescope captures a bright spiral galaxy on a diagonal tilt, resembling a ...

M87 is one of the larger galaxies in our local patch of the Universe, and its central black hole has active jets. During an earlier period of regular observations, the Hubble Space Telescope had found ...

A 14-year Hubble Space Telescope study suggests the universe was teeming with supermassive black holes. But how could that be ...

This image from the NASA/ESA Hubble Space Telescope features the spiral galaxy IC 1954, located 45 million light-years from ...

"It's been a case of borrowing from Peter to pay Paul," NASA's Norm Augustine said. "And Peter's about to run out of money to borrow." ...

A nova is a temporary brightening of an old white dwarf. This aged stellar remnant steals material from a companion, ...

The Square Kilometre Array will take longer to expand further into eight African nations than originally planned.