Also, check out tonight's Penumbral Lunar Eclipse. The eclipse kicks off at 2:30 p.m. PST. Then, at 7:30 p.m. PST, Comet 45P will come closer to Earth than any other comet in the last 34 years.
You can watch the live broadcast of the eclipse and comet from the Slooh Community Observatory here.
REMINDER: Earth's Composition and Tectonic Plates Quiz coming your way next Thursday, 2.16. Check out the review guide here!