ASTRONOMY

Watch this stirring new 'Star Trek' 60th anniversary video saluting the iconic sci-fi franchise
NASA launched this spacecraft to save a satellite. Now, it needs saving too
SpaceX launching secret US spy satellite early on July 30: Watch it live
This genuinely pocket-sized smart telescope makes capturing the deep sky and the solar system almost effortless
'The Ark' creator Dean Devlin talks season 3's enormous mystery box and sci-fi surprises (interview)