"Twin" Comets Make Historic Back-To-Back Near-Earth Flybys
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This past week was an exciting one for astronomy fans. That's because two comets — 252P and P/2016 BA14 — were scheduled to make their closest approach to Earth, back-to-back. The icy celestial bodies did not disappoint.
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sushi321약 9년wow. comets are pretty- TBNRDratron약 9년I am scard
- heber 약 9년that is so cool amazing omg !!!!!!
- coolgirl약 9년that is so cool
- Mysterious .m약 9년That was cool
- Mysterious .m약 9년I like it .It was cool
s1658225약 9년it wasn't really interesting
s1650634약 9년a lot of science...:)!- ebola약 9년where is cancer?
emeralds2005약 9년soooooooooooooo cool