The mission will mark NASA's first crewed test of laser communications in lunar orbit. O2O will use infrared light instead of radio frequencies to transmit voice, ...

After pre-launch testing revealed rocket issues, NASA has delayed the Artemis II launch until March. Here's the latest.

The successful demonstration of the SDFR technology places India into an elite league of nations possessing this technology that enables developing long-range air-to-air missiles to give a tactical ...

The successful SFDR test has major strategic implications. Ramjet-powered air-to-air missiles can strike targets at much longer ranges while retaining high energy during the final moments before ...