okt 182012
 
Moon was Formed in Massive Planetary Collision

  New study traces Moon evaporation and leads to questions about why Earth has so much water   Fresh examinations of lunar rocks gathered by Apollo mission astronauts have yielded new insights about the Moon’s chemical makeup as well as clues about the giant impacts that may have shaped the early beginnings of Earth and [continue reading]

mrt 042012
 
Watch The Moon Go Through Its Phases in 2012

This animation shows the geocentric phase, libration, position angle of the axis, and apparent diameter of the Moon throughout the year 2012, at hourly intervals. Until the end of 2012, the initial Dial-A-Moon image will be the frame from this animation for the current hour. The jagged, cratered, airless lunar terrain casts sharp shadows that [continue reading]