Harvey’s book chronicles a day in the life of six astronauts on the International Space Station. A slim science fiction novel that looks at our “precious and precarious” world through the eyes of six ...

Orbital cellulitis is an infection of the soft tissues within the eye socket. It is a serious condition that, without treatment, can lead to permanent vision loss and life-threatening complications.

We may receive a commission on purchases made from links. Whether it's a professional workshop or your average weekend warrior's residential tool cabinet, it's incomplete without a sander. There are ...

WASHINGTON — Northrop Grumman will acquire Orbital ATK in a $9.2 billion deal announced Sept. 18 that will give the combined company complementary capabilities in space and defense systems. Under the ...

OmegA, the rocket formerly known as Next Generation Launch system, is Orbital ATK's answer to intermediate and heavy-lift launchers in the works at ULA, SpaceX and Blue Origin. Credit: Orbital ATK ...