Have you ever seen the world famous "Pale Blue Dot" photo that was taken by Voyager 1 on February 14, 1990? It was taken looking back at our planet just before the spacecraft's camera was shut down to conserve power.
NASA's Jet Propulsion Laboratory has remastered and released a new photograph to commemorate the 30th anniversary.
To help our planet measure the light pollution at your location tonight. You'll be helping in the fight against light pollution which is a serious environmental, energy and health issue.
Sky Guy in VA