Unbelievable Science - All The Colors The Sun Puts Out That You Can't See !!

This video of the sun based on data from NASA's Solar Dynamics Observatory, or SDO, shows the wide range of wavelengths -- invisible to the naked eye -- that the telescope can view.
via DIGG

Striking Ultra-HD Footage Of Earth From The International Space Station

Striking Ultra-HD Footage Of Earth From The International Space Station

Astronauts in the ISS can simply glance out of their portholes and watch thousands of miles of earth pass below.

Via NASA Johnson