You do not have to be an expert astronomer, a composer-master photographer, or even a person who enjoys looking at the galaxy to appreciate the ... you might see a shooting star making its way across ...

In the vast expanse of the universe, there are cosmic giants so enormous that they stretch our understanding of scale and ...

Astronomers using the Green Bank Telescope spotted surprisingly cold, dense hydrogen clouds embedded inside the Milky Way’s ...

Are we living in a cosmic void? New theory suggests our galaxy sits in a giant hole warping the universe's expansion.

Grades 9-12 Learn about the cause of sunburns, in this video from NOVA’s Gross Science series. Sunlight is made up of many types of radiation: infrared, visible, and ultraviolet (UV). UV radiation can ...