Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud ...

The search for alien life often sparks the imagination with images of extraterrestrial beings and strange worlds. However, a ...

Researchers have created the first color key of sky-dwelling microbes to help detect signs of alien life in the clouds of ...

Scientists found that colorful pigments in Earth’s cloud microbes may help telescopes identify signs of life on distant ...

Sammy sends an e-mail asking about the color of tornadoes and how he's noticed different videos seem to show a range of color. Here's the deal. If the cloud is between you and the sun, it will look ...

Cloud cover is bad for picnics and for viewing stars through a telescope. But an exoplanet with dense or even total cloud cover could help astronomers ...