June 28, 2019, 3:33 p.m. by Christian Cotroneo
The building blocks of life are frozen here.
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.
Jupiter's Great Red Spot explained as never before
March 19, 2010, 12:44 a.m. by Katherine Butler
New weather map shows secrets of the planet’s giant storm.
Orbit map of the solar system reveals gorgeous planetary perspective
What to see in the night sky in July
The controversy behind the world's next great telescope
Something very big and very dark punched a hole in our galaxy
Why NASA is sending a winged robot to Saturn's moon, Titan
This beautiful photo of the moon is 50,000 images rolled into 1