Saturn's rings do cast shadows on the planet. These shadows are hard to see from Earth due to the rings' position and atmospheric interference. The shadows are most visible when the rings are tilted ...

A total solar eclipse takes shape today, April 8, when an overlap between the sun and the moon is expected to darken daylight skies over parts of North America and ask awestruck Earthlings to briefly ...

Have you been spending lots of time in the sun this summer? My family spends a lot of time outside camping and on the lake. At the end of the night, we all have about 3 to 4 layers of sunscreen to ...