The protoplanet Vesta has been witness to an eventful past: images taken by the framing camera onboard NASA's space probe Dawn show two enormous craters in the southern hemisphere. The images were obtained during Dawn's year-long ...
Space Exploration
Jan 3, 2013
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(Phys.org)—Using ESA's Herschel space observatory, astronomers have discovered vast comet belts surrounding two nearby planetary systems known to host only Earth-to-Neptune-mass worlds. The comet reservoirs could have delivered ...
Astronomy
Nov 27, 2012
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A new observatory still under construction has given astronomers a major breakthrough in understanding a nearby planetary system that can provide valuable clues about how such systems form and evolve. The scientists used ...
Astronomy
Apr 12, 2012
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(PhysOrg.com) -- A team of researchers from the NASA Lunar Science Institute (NLSI) at NASA Ames Research Center, Moffett Field, Calif., have discovered that debris that caused a "lunar cataclysm" on the moon 4 billion years ...
Space Exploration
Feb 28, 2012
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(AP) -- Scientists are busy poring over images of the massive asteroid Vesta, the first time it has been photographed up close.
Space Exploration
Aug 1, 2011
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The 2004 crash-landing of a NASA capsule into the deserts of Utah had mission scientists fearing for a while that samples collected by the Genesis mission, sent to capture particles from the sun's solar wind, were lost to ...
Space Exploration
May 10, 2011
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According to new research we can start writing the eulogy for four exoplanets around a sun-like star about 57 light years away. But there's no hurry; we have about 1 billion years before the star becomes a red giant and starts ...
Planetary Sciences
Nov 1, 2023
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For the first time, scientists have caught a star in the act of swallowing a planet—not just a nibble or bite, but one big gulp.
Astronomy
May 6, 2023
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For the second time this year, the five brightest planets can be seen at the same time. You can catch them by looking towards the western sky after sunset. The planets will form a line rising up from the horizon.
Space Exploration
Oct 12, 2018
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One year ago, I wrote an article about the remarkable discovery of the TRAPPIST-1 planetary system, a system of seven temperate terrestrial planets orbiting an ultra-cool red dwarf star. This was an enormous astronomical ...
Astronomy
Apr 25, 2018
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