November 5, 2011, 9am PDT
Nate Berg introduces us to a branch of astrophysicists hoping to utilize new telescope technology to locate potential alien cities on distant planets.
December 20, 2010, 7am PST
A NASA-related agency envisions a future when people will commute from small neighborhood "pocket airports" in their "Suburban Air Vehicles" (SAVs).
June 8, 2010, 7am PDT
340KM above your head, the first human dwelling beyond Earth's surface has just been completed. Last week, a space shuttle launched on May 14 added the final building block to the $125 billion International Space Station.
December 16, 2009, 7am PST
NASA satellites have tracked the loss of water in California's Central Valley over the past few years, and finds that drought coupled with over-irrigation are stressing the state's supplies.