Comet ISON is expected to travel around the sun on Thanksgiving Day, but its survival is in question. The comet is expected to pass just about 684,000 miles from the sun's surface. It will be traveling 234 miles per second and heat up to 5,000 degrees Fahrenheit or 2,760 degrees Celsius. Comet ISON is ten times bigger than the only comet that has survived its trip around the sun - Comet Lovejoy - so some scientists say the chances of its survival look good.
With "My Queue" you can quickly save videos to watch later.
To add an item to your queue just click the sign next to the video.
Once you've added a video visit "My Queue" to start watching!