CNN – World

People in the Northern Hemisphere were able to watch as the moon partially blocked out the sun to create a “ring of fire” solar eclipse. CNN’s Allison Chinchar has more.

In 1985, Carl Sagan told a crowd of space enthusiasts and aerospace engineers that humans would get to Mars in the not-too-distant future. Check out his lofty prediction in this video pulled from the CNN archives.

John Warnock Hinckley Jr. spent 35 years in a psychiatric hospital after shooting President Reagan in 1981. CNN’s Jean Casarez has the latest on Hinckley’s new YouTube channel.