The New Moon occurs on December 18 at 8:43 P.M. EST, providing optimal conditions for viewing deep-sky objects. The Triangulum Galaxy (M33), a 6th-magnitude spiral galaxy in western Triangulum, is ...
Looking for a sky event this week? Check out our full Sky This Week column. December 18: Mercury on the move New Moon occurs at 8:43 P.M. EST. This is the best time to view deep-sky objects, so let's ...
In any discussion about climate change, renewable energy usually tops the list of changes the world can implement to stave off the worst effects of rising temperatures. That's because renewable energy ...
Cloud 9 is a failed galaxy. It’s a clump of dark matter, called a dark matter halo, that never formed stars. But this failure could be the key to a mystery almost as old as the universe itself: dark ...
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