The latest Falcon 9 launch did more than light up the California coast; it quietly reset the bar for how precisely we can ...

Instead of chasing stars or exploring new worlds, a growing number of innovators are launching satellites to protect our own Earth, in a new kind of “space race” to spot wildfires before they spread.

The Sentinel-6B is the second of two satellites in a $1 billion program to monitor sea levels over a full decade.

CAPE CANAVERAL, Fla. (AP) — NASA and India paired up to launch an Earth-mapping satellite on Wednesday capable of tracking even the slightest shifts in land and ice. The $1.3 billion mission will help ...

"When the funding will be authorized, given the shutdown and all the fun there, is a question mark," one industry source told Breaking Defense.

Two BeiDou-3 satellites, once plagued by puzzling orbit errors, are now operating with newfound precision thanks to a breakthrough modeling strategy. Researchers discovered that standard models ...