In the pursuit of space exploration, humans have broken records that were previously thought impossible. At the same time, terrible accidents have marred the history of space flight, making later ...

Is science fiction a literature of ideas, or of characters? Works that focus on the former often neglect the latter, and vice versa. It's very difficult to examine complex abstractions and ...

20 Spooky Stories That Will Keep You Up on Halloween 10 Things the Government Doesn't Want You to Know About Area 51 14 Creepy Things Found in People's Houses 14 Prehistoric Creatures That’ll Give You ...

The tranche of never-before-seen documents released by the Pentagon on UFOs includes descriptions of reported sightings - by civilians on Earth and by astronauts on the Moon. The documents, spanning ...

The scope of objects in Smithsonian collections is staggering—from ancient Chinese bronzes to the Star-Spangled Banner; from a 3.5 billion-year-old fossil to the Apollo lunar landing module; from the ...