"Dust is something that travels very far, from one continent to the next across the oceans. The vantage point of space gives you a perspective that you can't see from the ground," says Lorraine Remer.
"I think a lot of people have seen too many Hollywood movies about Terminator, that they're going to take over," says Benito Fernandez , "But it's a tool that is here to stay."
The goal of the NASA LCROSS mission was to explore a source of hydrogen at a crater at the moon's south pole, where scientists suspected the water ice.
Jose Gomez-Ibanez studied the amount by which people living closer together - and driving less - can reduce the CO2 emissions to help global climate change.
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.