Scientists have had trouble agreeing on exactly when the moon formed, and now, the German Aerospace Center is weighing in with a new model.
Scientists have had trouble agreeing on exactly when the moon formed, and now, the German Aerospace Center is weighing in with a new model.
Distant, far away galaxies. Interacting galaxies, whose shape has been forged by the mutual gravitational influence, but also..
(Part 2 of 2) We meet the first female commander of the Army Reserves. And Steve Hartman delivers your daily dose of schmaltz with..