The Proba-3 mission consists of two spacecraft that will fly in close formation to study the sun, with the shadow of one ...
That’s the way it worked in 1969, when Apollo 11’s Neil Armstrong and Buzz Aldrin first pressed human bootprints into the Sea ...
View of STS 51-D crew commander Karol Bobko training with the Arriflex 16mm camera.
In orbit, the astronauts aborted two spacewalks, both under unusual circumstances. Then, on October 25, one of the astronauts ...