» US Air Force's New Missile-Warning Satellite Launching Tonight: Watch It Live
The U.S. Air Force's newest early-warning satellite for missile defense will launch into space from Florida tonight (Jan. 18) and you can watch the action live online.
» Image of the Day
Saturn's south pole looks like a linty, cosmic belly button in this image from NASA's Cassini spacecraft. Cassini captured this view on Sept. 10, 2008, and citizen scientist Kevin Gill processed the raw data to create this stunning color...
» Lawmakers Prod SpaceX and NASA on Fate of Secret Zuma Mission
House lawmakers on Wednesday (Jan. 17) pressed SpaceX and NASA officials on what exactly happened to the secret Zuma spacecraft launched into space this month on one of the company's Falcon 9 rockets.
» Mobility patterns influence the spread and containment of an epidemic
Contrary to expectations, recurring mobility between different cities or districts of a large city (for example, from home to work and back again) can minimize the spread of an epidemic.
» Coupling experiments to theory to build a better battery
Researchers has reported that a new lithium-sulfur battery component allows a doubling in capacity compared to a conventional lithium-sulfur battery, even after more than 100 charge cycles.