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Arts, Culture & Media

Geo answer

The answer to today's Geo Quiz is the Tongue of the Ocean. Never heard of it? It's a 6,000 feet deep oceanic trench off the Bahamas. Its deep blue waters are visible from space. Anchor Lisa Mullins speaks with Apollo 8 astronaut Bill Anders about his 1968 NASA mission to orbit the Moon, and his photograph called "Earth Rising" that he took on Christmas Eve 40 years ago.

Arts, Culture & Media

Czech square mystery

Danish and Czech scientists are working to solve a centuries-old mystery involving 16th century astronomer Tycho Brahe. The mystery is about his death. Scientists dug up Brahe's bones this week to search for clues. But where?