Authors:

Nasa Quotes

The conquest of space is worth the risk of life.

The conquest of space is worth the risk of life.

"Gemini : A Personal Account of Man's Venture Into Space". Book by Virgil I. Grissom, 1968.

You know, back in the '70s — I remember the '70s, we were told there was global cooling. And everyone was told global cooling was a really big problem. And then that faded.

"Cruz to CNN: Global warming not supported by data" by Dana Bash and Deirdre Walsh, politicalticker.blogs.cnn.com. February 20, 2014.