Satellite imagery provided by Maxar Technologies shows the extent of the destruction wrought by wildfires that have burned more than 27,000 acres in Los Angeles County, California. (Video credit: Maxa ...

NASA's LEXI instrument is set to land on the moon's surface sometime this month. Using X-ray sensors, the device will watch ...

The magnetic barrier that protects Earthlings from radiation almost collapsed some 565 million years ago. Here’s what saved it.

The fleeting cosmic firework likely originated within the turbulent magnetosphere surrounding a distant neutron star. Fast ...