JPL/NASA

Proposed Mars mission has new name

A proposed Discovery mission concept led by NASA's Jet Propulsion Laboratory, Pasadena, Calif., to investigate the formation and evolution of terrestrial planets by studying the deep interior of Mars now has ...

Feb 28, 2012
5 / 5 (5) 4

Cassini captures new images of icy moon Rhea

(PhysOrg.com) -- These raw, unprocessed images of Saturn's second largest moon, Rhea, were taken on March 10, 2012, by NASA's Cassini spacecraft. This was a relatively distant flyby with a close-approach distance ...

Mar 12, 2012
5 / 5 (5) 0 | with audio podcast

NASA radar images asteroid 2007 PA8

(Phys.org)—Scientists working with NASA's 230-foot-wide (70-meter) Deep Space Network antenna at Goldstone, Calif., have obtained several radar images depicting near-Earth asteroid 2007 PA8. The images ...

Nov 06, 2012
5 / 5 (5) 5 | with audio podcast

Galaxy's Ring of Fire

Johnny Cash may have preferred this galaxy's burning ring of fire to the one he sang about falling into in his popular song. The "starburst ring" seen at center in red and yellow hues is not the product of ...

May 18, 2013
5 / 5 (5) 3 | with audio podcast

Citizen scientists reveal a bubbly Milky Way

(PhysOrg.com) -- A team of volunteers has pored over observations from NASA's Spitzer Space Telescope and discovered more than 5,000 "bubbles" in the disk of our Milky Way galaxy. Young, hot stars blow these ...

Mar 07, 2012
4.8 / 5 (5) 25 | with audio podcast