When people think about habitats on Earth, they likely picture forests, oceans or grasslands. Few think to look up. Yet the lower atmosphere, or troposphere, may be the largest habitat on the planet.

Hoping for a glimpse of the Milky Way? These user-friendly apps help stargazers learn more about objects in the sky, check ...

Astronauts on the International Space Station were not only treated to a sight from Earth's atmosphere recently but also ...

Located south of Bend’s outdoor playland, I visited this Pacific Northwest gem for an enchanted winter evening of ...

Green aurora can be seen dancing in Earth 's upper atmosphere as the zodiacal light fades, shimmering between the profiles of ...