The moon is about to ‘swallow’ Mars for 4 hours — and you can watch it from the US
On Jan. 13, bright Mars will disappear behind the full moon for several hours. It's the only lunar occultation of Mars visible from the U.S. this year. Here's how to get the most out of it.
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MoMath Brings Prime Numbers to a Prime New Location
After outgrowing its original home, the National Museum of Mathematics has added new exhib…
