Incredible night-sky images from the clear skies of Chile’s Atacama Desert.
Beyond-words video of the earth and sky from space, using Dr. Don Pettit’s innovative photography from the International Space Station.
Why 2012 marks a major shift in Earth’s evolution.
Now is the season to look up at our own Milky Way and spot the upcoming Galactic Center alignment.
View the night sky as few today have ever seen it, in this incredible time-lapse video from Namibia.