David Blacker, executive director of the Death Valley Natural History Association, said the park is again hosting its popular ...

In infrared, the planet appears dark because sunlight is absorbed by methane in the ... and appear in a line across the sky. This is happening, according to AccuWeather, because all six planets are ...

A new image from the Hubble Space Telescope shows a cosmic cloudscape, with clouds of dust and gas swirling in beautiful colors.

In this astrophotography guide, Josh Dury explains how he captures stellar images of the Milky Way, Full Moon and more The ...

If you need some fresh air and a quick break from city life, Pennsylvania has nearly 2.5 million acres of state parks and forests to explore. The big picture: Cherry Springs State Park is a ...