Happy Perihelion Day, everyone! We're actually 5 million km closer to the sun now than we are in July::http://blogs.discovermagazine.com/badastronomy/2012/01/04/perihelion-the-earth-is-on-its-way-back-out-again/
Happy Perihelion Day, everyone! We're actually 5 million km closer to the sun now than we are in July::http://blogs.discovermagazine.com/badastronomy/2012/01/04/perihelion-the-earth-is-on-its-way-back-out-again/