From Discoveries Planet Earth Series.

This puts things into perspective how small and insignificant we are in the grand scheme of things.

America's most famous geyser Old Faithful in Yellowstone National Park erupts every 1 to 1.5 hours.

Theme from today's Live Earth celebration.

Objective: Answer all the questions before the points run out. Think Fast!

Moon's 8 phases in animation style.

A Total Lunar Eclipse on Aug. 28, 2007 Seen fro... (more) Added: August 28, 2007 A Total Lunar Eclipse on Aug. 28, 2007 Seen from Kapiolani Park in Honolulu, Hawaii. Shot thru a telescope, every 5 minutes

Realtime video with closeups of the totality from Aspendos Theatre/Turkey

The Moon passing directly in front of the Earth, a view impossible to see from the Earth itself.

The video documents the changing location of the sunrise from the same location outside my school for a whole year. I started with the first day of winter and ended on the first day of winter a year later. I was able to get a picture on all of the four special first days of all the seasons.