Spokane-born astronaut U.S. Army Col. Anne McClain is set to talk with Earth’s schoolchildren Tuesday from the International Space Station.

Strauss' “Blue Danube” waltz is heading into space this month to mark the 200th anniversary of the composer's birth.

Multiple people around the Bay Area reported seeing a possible “meteor” streaking across the sky Saturday around 10:37 p.m.

The James Webb Space Telescope has captured imagery of spiral galaxy NGC 7469, which is 90,000 light-years in diameter. The ...

Did a loud boom startle you or your neighbors’ dogs on Saturday night in Southern California? If so, you’re not alone.

SpaceX's cargo and human transporter, Dragon, made its "splash down" off the coast of Oceanside last night, creating a boom ...

In 1987, an enormous blue arc, thought to be hundreds of trillions of miles long, was first considered one of the largest objects ever detected in space. The arc was discovered near the galaxy cluster ...

Johann Strauss’ “Blue Danube” will be beamed into space this month to commemorate the Austrian composer’s 200th birthday — ...

How would people react to news of First Contact? An author who specializes in plausible science-fiction novels speculates ...

This icy world, temporarily named 2017 OF201, could be a distant cousin of Pluto — and scientists mean "distant" quite ...

Scientists studying the atmosphere of Saturn's moon Titan have discovered a mysterious, gyroscopic motion they can't quite explain.