When we observe distant celestial objects, there is a possible catch: Is that star I am observing really as reddish as it ...

The U.S. Naval Research Laboratory (NRL), in partnership with NASA's Marshall Space Flight Center (MSFC), has developed ...

Or leave human space behind and hope to find some friendly aliens whose culture is more civilized than your own... Endless Sky is a sandbox-style space exploration game similar to Elite, Escape ...