Caught on camera: Five rare cat species in Sumatra

Camera traps capture images of rare wild cat species in Sumatra, and the World Wildlife Fund calls for protection of a forest corridor near Bukit Tigapuluh.

4 astronauts win Congressional Gold Medals

Four astronauts win Congressional Gold Medals and thereby go down in history: Buzz Aldrin, Neil Armstrong, Michael Collins, and John Glenn.

Do supernovae jets solve this ancient star mystery?

Explosive supernovae jets might explain why some Milky Way stars are mysteriously rich in gold, platinum and uranium.

Severe weather across the United States

Cold air across Canada pushing south is causing severe weather and roller coaster temperatures, as the weather transitions from fall to winter.

Mars rover Curiosity nearly ready for launch

In preparation for the November 25 launch of the Mars rover Curiosity, NASA is planning a slew of events. Get connected here.

Frog trade linked to killer amphibian disease

The global frog trade - and toad trade - might have helped create and spread a deadly fungal disease has now spread globally.

China air pollution from space

NASA satellite imagery shows China air pollution, a haze over eastern China, coinciding with reports of hazardous air pollution.

A fifth gas giant ejected from our solar system?

Earth might have been spared from a collision with Mars or Venus by the process in which a fifth gas giant world was ejected from our solar system.

Abrupt climate change possible in coming years

EarthSky spoke with Richard Alley, a Penn State geologist and winner of a 2011 Heinz Award for his work on abrupt climate change.

Neil deGrasse Tyson sings a Symphony of Science

There are few astronomical videos that bring a tear to my eye anymore, but this one did. Neil deGrasse Tyson, you are wonderful.