Watch "blood moon" go into total eclipse
Millions in Africa and Europe were treated with a chance to see the longest total lunar eclipse in the 21st century. It wasn't visible in the U.S. CBS News foreign correspondent Debora Patta in Johannesburg, South Africa, and Hakeem Oluseyi, a professor of physics and space science at the Florida Institute of Technology, in Washington, D.C., join CBSN to discuss.