Top news for December 21, 2008

Read it in the app

China launches 2nd space station module to support science experiments

On This Day In Space: Nov. 18, 2013: NASA launches MAVEN orbiter to Mars

Homepage Video

Solar System Tours: Plumes of Enceladus

Getting Your Eyes Checked Could Help Prevent This 'Silent Killer' From Striking

China Set to Launch Space Station Module With Unknown Landing

Under Threat: The World’s Rivers Are Rapidly Changing, Here’s How

Hibernating Bears Have a Secret Superpower Hiding in Their Blood

New Giant Dinosaur Discovery Reveals Why Many Prehistoric Carnivores Had Such Tiny Arms

Dazzling James Webb Space Telescope image prompts science scramble - The shape of the gravitational lens could identify where to look for the first galaxies.