A partial solar eclipse occurs when the moon passes between Earth and the sun but only partially covers the sun's disk.

The closing stages of the eclipse will take place in the half hour following sunrise. It could very well be, that the sun ...

How Are Clouds’ Shapes Made? Explore the diverse world of cloud formations, from ground-level fog to high-flying cirrus ...

For Palo Alto's conservationists, the adoption of a "dark sky" law is a bright idea that is long overdue. But as the City ...

Rainbows happen when sunlight is refracted and dispersed in drops of rain or mist. Water is denser than air, so sunlight ...