An Earth-observing radar satellite launched in July jointly between the U.S. and India has returned its first images of our planet’s surface.

The gulper eel ( Saccopharynx lavenbergi), also called a pelican eel, is roughly a meter of tail and mouth. This unusual fish, the only species in the genus Eurypharynx, slinks through the water as ...

Pratt & Whitney, GE Aerospace and Honeywell are advancing small turbofan designs as the Pentagon emphasises rapidly fielding ...