Need a new idea to keep kids entertained? Try stargazing. Free learning activities and videos about the solar system Free learning activities and videos about the solar system Free learning ...

But as the prospect of humanity spreading throughout the solar system becomes more real, the mountaineers of the future might face an even more daunting challenge. This incredible interactive map ...

Dark red dots along the path of totality represent areas that will experience a total solar eclipse, and all other orange areas will see the moon partially cover the sun. Don't see a map?

In fact, it takes more than four years for light to travel from the nearest star to our solar system. Meanwhile ... compiled it into a short animated map and timeline called "4000 Exoplanets ...

A total solar eclipse happens when the moon shifts between the sun and Earth, blocking the face of the sun. “People viewing the eclipse from locations where the Moon’s shadow completely ...