Yuri Gagarin is celebrated as the first human in space - but history written during the Cold War may not tell the full story. This video digs into the facts, the rumors, and what the Soviet Union ...

The world knows Yuri Gagarin as the first man in space—but few know about the dangerous spin that threatened his life on reentry. This video unveils the classified Soviet cover-up and the heroic ...

It might be another conspiracy theory, but the saga of the lost Soviet cosmonauts has persisted for many years, largely thanks to two Italian brothers.

Bill Nye shuts down flat Earth theories The science guy has a lot to say about flat Earth truthers out there.