
A study using Chandra and Hubble has given new insight to how habitable planets that orbit the most common type…

Hurricane Zeta pictured from the Space Station.

Hurricane Zeta pictured from the Space Station.

Hurricane Zeta pictured from the Space Station.

The upper Gulf of California and Colorado River Delta Biosphere Reserve

Active regions on the sun combined to look something like a jack-o-lantern’s face on Oct. 8, 2014.

A portion of the Sahara Desert in Chad.

A high pyroclastic shield volcano in northern Chad.

The potentially active stratovolcano Toussidé.