Wildfire smoke has reached the North Pole for the first time in recorded history, according to NASA. The U.S. space agency says the smoke is from hundreds of wildfires burning in Russia, specifically ...

Mars’ north polar vortex locks its atmosphere in extreme cold and darkness, freezing out water vapor and triggering a ...

Secondary and college classrooms are invited to explore the frozen ice sheets of the North Pole through live webcasts on April 21 and 24 with scientists from NASA and Native American students from the ...

The separation of Prow Knob Island in Alaska is highlighting a worrying change in the Atlantic and its consequences.

A giant cloud half the size of the United States has been imaged on Saturn’s moon Titan by the Cassini spacecraft. The cloud may be responsible for the material that fills the lakes discovered last ...