Astronomy on MSN
Was Mercury formed by a cosmic hit-and-run?
The early years of our solar system were a period of unimaginable chaos and violence, a gravitational free-for-all where colliding planetary embryos competed for survival. In this tumultuous ...
SpaceX Moving Forward Amidst Explosions: Musk's Bold Bet on Humanity's Survival Plan B | Curiosity Point Curiosity Point 1: A Catastrophic Event Turned Venus into a Hellish World?
Early risers are in for a spectacular show next week, when Jupiter, Venus and Mercury form a planetary lineup in the predawn sky on Sept. 1.
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