The Earth at Night
Published April 8, 2010This is a composite photo of the entire world at night.
You can see just how much of a concern Light Pollution is to ground-based Astronomy.
Photo Courtesy of Astronomy Photo Of The Day
On this day…
Published April 4, 2010On this day, in 1984 (April 4th) Space Shuttle “Challenger” made it’s maiden voyage.