The Curiosity rover has found new evidence that Mars could have supported ancient life.
A new movie shows the view from NASA's Cassini spacecraft on its first dive through through Saturn's rings.
Lori Dajose
A new discovery about jets of gas bursting from the surface of moons throughout the solar system.
Researchers at Caltech, NASA/JPL, and other institutions are working on autonomous submarine drones that can make decisions on the fly.
Lori Dajose
JPL scientist Carol Raymond will give the November 9 Watson Lecture.
Robert Perkins
"Planet Nine," which may lurk beyond Neptune, may be the reason that the solar system's planets orbit at a six-degree angle with respect to the sun.
Lori Dajose
From October 16–22, Caltech and nine other institutions are participating in Pasadena Astronomy Week to celebrate the city's rich history in astronomy.
Lori Dajose
Caltech's partnership with NASA's Jet Propulsion Laboratory has made possible countless discoveries about our universe. Current Caltech faculty are participants on 12 missions.
Mark Wheeler
From the exploration of other planets to the meanderings of single cells, Caltech and JPL researchers are thinking about transportation in unexpected ways.
Whitney Clavin
Caltech scientists look forward to data from NASA's Juno mission, now in orbit around Jupiter.
Lori Dajose
In anticipation of Juno's arrival at Jupiter on July 4, three Caltech faculty share thoughts on the planet, the mission, and the solar system.
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