Scientists have discovered the remnants of what they call a “fossil” galaxy buried in the inner depths of the Milky Way.

The longest lunar eclipse of this century is expected to take place on July 27 for about 1 hour and 43 minutes, reports Space.com.

This video discusses the concept of planetary movement or orbit. The video also touches on the different shapes of orbits, the forces of gravity that keep objects in orbit, and the balance between momentum and gravity that is necessary...

This live-action video program is about the word ellipse. The program is designed to reinforce and support a student's comprehension and retention of the word ellipse through use of video footage, photographs, diagrams and colorful,...