Extras

"Space shuttle Atlantis and its crew of seven astronauts ended an 11-day journey of nearly 4.5 million miles with a 9:44 a.m. EST landing Friday at NASA's Kennedy Space Center in Florida." Via NASAtelevision on YouTube.

Today we celebrate the life and legacy of Martin Luther King Jr. Take a look again at his historic 'I Have a Dream' speech on August 28, 1963 from the steps on the Lincoln Memorial in Washington, D.C.

Homemade Spacecraft from Luke Geissbuhler on Vimeo.