analogies on space (outer)

In 1961 the Russians put the first man into space, Yuri Gagarin. Nikita Khrushchev was the Russian premier, and he said that when Gagarin went into space, the cosmonaut discovered that there was no Go...

A TV reporter became interested in the Apollo trips to the moon—what did they talk about? He was surprised to find how much conversation was devoted to course corrections. Apparently, the lunar spacec...

Astrophysicist Neil Degrasse Tyson taught me why space is dark. Why does our sun not light up space? The answer is fairly simple: light needs something to reflect off of. Sunlight from our sun and oth...