04.14.06 - On April 18, 1906, a massive earthquake and fire devastated the city of San Francisco. One hundred years later, scientists have made great strides in learning about quakes.
04.05.06 - NASA's Spitzer Space Telescope has uncovered new evidence that planets might rise up out of a dead star's ashes. The telescope found a debris disk around a pulsar, the remnant of a star that blew up in a supernova explosion.
03.10.06 - Audio clips from briefings about Mars Reconnaissance Orbiter's Mar. 10 arrival at Mars. Clips from briefings held at JPL Mar. 8 and Mar. 10.
03.09.06 - NASA's Cassini spacecraft may have found evidence of liquid water reservoirs that erupt in Yellowstone-like geysers on Saturn's tiny moon Enceladus, which is about the size of Arizona.
03.02.06 - Scientists say there was a significant decrease in the Antarctic ice sheet between 2002 and 2005.
02.24.06 - Engineers and scientists with NASA's Mars Reconnaissance Orbiter spoke at a news conference on Feb. 24, 2006, about the mission's upcoming arrival at the red planet on March 10, 2006.
02.14.06 - The Cassini spacecraft has captured radio emissions believed to come from a large lightning storm on Saturn. Those radio emissions were converted into an audio file.
02.06.06 - NASA Administrator Michael Griffin and other senior leaders discussed the agency's budget request for Fiscal Year 2007 at a briefing on Feb. 6, 2006.
01.13.06 - The next residents of the International Space Station discussed their mission during a news conference Thursday, Jan. 12 at NASA's Johnson Space Center in Houston.
01.05.06 - Sound bites about the legacy of Topex/Poseidon, an Earth-observing mission that has concluded a 13-year stint measuring changes in sea surface height and heat storage in oceans.
12.21.05 - Mission scientists discuss the Jan. 15, 2006, return of particles from Comet Wild-2 on NASA's Stardust spacecraft.
12.21.05 - Dr. Don Brownlee, University of Washington, Seattle, principal investigator for NASA's Stardust mission, discusses the sample return of the Stardust mission.
12.05.05 - The twin rovers are celebrating an anniversary -- one full Martian year of exploration. Listen to rover scientist Dr. Steve Squyres.
11.29.05 - Dr. Squyres and 59 other scientists have published eight new papers in the journal Earth and Planetary Science Letters, discussing what Opportunity has found in the Meridiani Planum region on Mars.