kippee.com

Sunday, 17 May 2015

Carl Sagan's Solar Sail Is Ready For Its First Test Flight

http://ift.tt/1Em2jPJ

Submitted May 18, 2015 at 05:23AM by Stewpid http://ift.tt/1AenGG1
Posted by at
Labels: ,

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)