Emma Watson at the 2013 MTV Movie Awards, April 14th
Commander Chris Hadfield, a Canadian astronaut who has been living aboard the International Space Station since December, on Saturday tweeted another stunning photo of the Windy City from above.
Haha I live here! Sweet.
The Walking Dead returns this Sunday.
In the vacuum of space, solar sails substitute radiation from the Sun for the wind used by earthbound sails. In 2014, NASA will launch Sunjammer, the largest solar sail yet: each side measures 124 feet, made of material just 5 microns thick. While Sunjammer has been in the works for some time — and far smaller solar sails have gone up in years past — Space.com recently profiled the project, which ultimately could let ships move through space without needing expendable fuel.
Ridley Scott and Harrison Ford during the filming of Blade Runner