NASA's new asteroid mission could avert disaster on Earth
April 19, 2010, 8:12 p.m. by Katherine Butler
Part of Obama's mission to reach Mars is preventing asteroids from hitting our planet.
President Obama offers bold new course for NASA
April 15, 2010, 6:22 p.m.
Video: President Obama lays out his vision for the future of NASA and for maintaining U.S. leadership in human space flight in remarks at John F. Kennedy Space Center.
NASA icons blast Obama's new space program plans
April 14, 2010, 10:39 a.m.
Video: Former astronauts Neil Armstrong, James Lovell and Gene Cernan urge President Obama to reconsider what they warn could be 'devastating' new policies for the future of NASA.
NASA begins constructing new spaceship to visit Jupiter
April 8, 2010, 7:21 p.m. by Katherine Butler
Assembly and test preparation have begun on a probe scheduled to visit our system's largest planet.
What should be our first words to an alien species?
April 5, 2010, 1:56 p.m. by Katherine Butler
Scientists explore response options if aliens ever make first contact.