Super-Earths may be our best bet for finding life beyond our solar system.
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Eli Dwek of NASA's Goddard Space Flight Center in Greenbelt, Md. and Richard Arendt of the University of Maryland, Baltimore County, say these echoes are powered by radiation from Cassiopeia A supernova shock wave that blew the star apart some 11,000 years ago.
Galaxy Evolution Explorer
Uses ultraviolet wavelengths to measure the history of star formation 80 percent of the way back to the Big Bang.
› Mission home page
Keck Interferometer
Links two 10-meter (33-foot) telescopes, which form the world's most powerful optical telescope system.
› Telescope home page
Kepler Mission
The Kepler Mission will search for Earth-like planets with the "transit" method.
› Kepler home page
Palomar Observatory
A joint effort between JPL and the California Institute of Technology, the Palomar Observatory houses a collection of famous telescopes.
› Palomar home page
Spitzer Space Telescope
Uses infrared technology to study celestial objects that are too cool, too dust-enshrouded or too far away to otherwise be seen.
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Voyager to the Outer Planets
Voyager 1 and 2 flew past Jupiter and Saturn. Voyager 2 also flew by Uranus and Neptune. Voyager 1 is now approaching interstellar space.
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Space Telescopes Find Trigger-Happy Star Formation
A new study from two of NASA's Great Observatories provides fresh insight into how some stars are born, along with a beautiful new image of a stellar nursery in our Milky Way galaxy.
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Planet Smash-Up Sends Vaporized Rock, Hot Lava Flying
NASA's Spitzer Space Telescope has found evidence of a high-speed collision between two burgeoning planets around a young star.
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NASA's Spitzer Sees The Cosmos Through 'Warm' Infrared Eyes
NASA's Spitzer Space Telescope is starting a second career and taking its first shots of the cosmos since warming up.
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Silicate Crystal Formation in the Disk of an Erupting Star
This artist's animation illustrates how silicate crystals like those found in comets can be created by an outburst from a growing star. |
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Podcast: Kepler: Are There Other Earths Out There?
NASA's Kepler mission is starting its hunt for other "Earths" in our galaxy.
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The Camera That Saved Hubble
Two of the unsung heros of NASA's Hubble mission are a camera and the team from JPL that put it all together. |
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