February of 2010 marked the 80th anniversary of the discovery of Pluto. Astronomer and author Ken Croswell told us how you can vote on Pluto, if it should be a planet.
The Solar Dynamics Observatory studies the solar storms the drive our space weather here on Earth. It carries instruments to take detailed images of our sun.
"It's vitally urgent that we reduce emissions as fast as possible and prepare to adapt to changes that will be inevitable because of climate change that is already underway," says Lubchenco.
"In many ways, the questions that are still outstanding about what causes ice ages are extremely relevant for also understanding our current situation," says Huybers.
In his years with EarthSky, Jorge Salazar conducted thousands of in-depth interviews with scientists. He knows a lot about as diverse as nanotechnology, ecosystem-based management, climate change, global health, international environmental treaties, astrophysics and cosmology, and environmental security. Jorge currently works as a Technical Writer/Editor for the Texas Advanced Computing Center, which designs and deploys powerful advanced computing technologies and innovative software solutions for scientific researchers.