March 23, 2020, 1:03 p.m. by Michael d'Estries
The celestial object, first discovered in 2019, may be visible to the naked eye by May.
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.
Why approaching comet ATLAS is so bright (and how you can see it)
What to see in the night sky in February
Scientists discover 'monster' black hole that 'should not even exist'
12 spectacular images from NASA's Spitzer telescope
9 magnificent images of Mercury
Meteor, asteroid, comet: What's the difference?