WASHINGTON — Satellite manufacturer K2 Space announced plans to launch a three-spacecraft mission in 2027 on a dedicated SpaceX Falcon 9 rocket, with each satellite deploying to a different orbital ...

Two greenish-hued comets are swinging through the inner solar system this fall, offering a rare chance to spot them in the coming weeks. The comets, named C/2025 A6 (Lemmon) and C/2025 R2 (SWAN), are ...

October ushers in changing foliage, cooler temperatures, and the spooky season made eerier with less daylight. Costumes are donned and even the night sky wants to help set the mood. Much to the dismay ...

In 2009, nearly 500 miles above Siberia, two satellites collided at some 22,300 mph, bursting into a cloud of thousands of pieces of debris. The culprits of this high-speed accident were the inactive ...

The first-ever detection of heavy water in a planet-forming disk around a young star offers evidence that the water predates the star itself — and it appears this substance even originated in the cold ...

The Orionids, which peak during mid-October each year, are considered to be one of the most beautiful showers of the year. Orionid meteors are known for their brightness and for their speed. The ...

Update October 22, 2025: Google has just released travel data for 2025, helping you better book your flights and vacations, and to help you save money. Apparently, Columbia, South Carolina, is the ...