The planets are aligning this week for a celestial event that will be seen around the globe. Seven planets will ... While this planetary alignment isn't particularly rare, it is relatively ...
A White House science advisor recently war-gamed with space agency heads worldwide to devise a planet-saving defense to an asteroid set to strike Earth - in a simulation.
A rare planetary parade saw Mars, Jupiter, Venus, Saturn, Uranus, Neptune & Mercury align. The next such celestial event won't be visible until 2040.
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