Molecules in 3-D movies by Janet Iwasa

To animate molecules, Janet Iwasa works with the same kind of software used to make Hollywood films like Toy Story.

Video of Vesta from the Dawn spacecraft fly-around

NASA space scientists studying asteroid Vesta helped make this video of Vesta simulating the experience of flying in the Dawn spacecraft around the asteroid.

Arctic sea ice melt video from NASA satellite view

This NASA video shows the decline of Arctic sea ice from its near-maximum state in early spring 2011 to the near-minimum state on September 9, 2011.

First planet found to orbit two suns

A newly found first planet orbiting two suns - like the fictional Tatooine, home world of Luke Skywalker in Star Wars. EarthSky spoke to one of the discoverers.

Heavy-lift rocket announced by NASA

The Space Launch System is a new heavy-lift rocket planned by NASA, similar to the Saturn V rockets that launched men toward the moon 40 years ago.

La Niña returns

La Niña has returned and is forecast to strengthen for fall 2011 and winter 2012, according to a new Climate Prediction Center report.

Newborn dinosaur fossil discovered in Maryland

A Maryland fossil hunter finds the youngest nodosaur ever found and the first newborn dinosaur ever recovered in the eastern U.S.

James Webb Space Telescope receives lifeline from U.S. Senate

A U.S. Senate committee has proposed to allow the embattled James Webb Space Telescope to launch. There are more political hurdles, but it's a step forward.

NASA image reveals Earth eclipse of the sun

Eclipse season for the Solar Dynamics Observatory begins twice a year near each equinox.

Goldilocks planet could support life, study shows

Astronomers say a newly discovered planet might have Goldilocks-like conditions - neither too hot nor too cold - for water and possibly life.