Earth Expeditions

By Corey Walker / NASA ARMSTRONG FLIGHT RESEARCH CENTER, PALMDALE, CALIFORNIA / My name is Corey Walker. One of the most incredible things I've done on paper is become a NASA intern through the agency's Student Airborne Research Program, otherwise known as SARP. Why? I grew up in Etowah County, Alabama which has a poverty …

by Carol Rasmussen / NORTHWEST GREENLAND / If you remember the movie Titanic, this looks like a terrible place for a cruise. But to a captain with a lifetime of experience navigating around Greenland, it was a safe passage. And to scientist Ian Fenty of NASA's Jet Propulsion Laboratory in Pasadena, California, it was a …