(Phys.org) -- Autonomous, self-replicating robots -- exobots -- are the way to explore the universe, find and identify extraterrestrial life and perhaps clean up space debris in the process, according to a Penn State engineer, ...
Space Exploration
Apr 18, 2012
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Orbital debris can cause problems for space travel and satellites, so scientists have banded together to come up with innovative solutions, from laser cannons to proactive removal.
Space Exploration
Oct 22, 2015
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"Well, here it is," said aerospace engineer William Ailor as he paused next to the hulking metal shells arrayed along the plaza outside a visitor entrance at Aerospace Corp.'s El Segundo, Calif., headquarters.
Space Exploration
Jan 25, 2012
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Dodging the kind of meteorite strike that forced Russia to plan a space station rescue mission is nearly impossible, yet the greater threat to spacecraft is actually the man-made debris in orbit, experts say.
Space Exploration
Jan 11, 2023
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GOES-12 has seen it all, from Hurricane Katrina that hit the Gulf Coast in 2005, to the Christmas blizzard that crippled the Central United States in 2009. It even traveled south of the equator to provide coverage for South ...
Space Exploration
Aug 20, 2013
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Space is getting crowded. More than 100 million tiny pieces of debris are spinning in Earth orbit, along with tens of thousands of bigger chunks and around 3,300 functioning satellites.
Space Exploration
Apr 15, 2021
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Hundreds of millions of pieces of space junk orbit the Earth daily, from chips of old rocket paint, to shards of solar panels, and entire dead satellites. This cloud of high-tech detritus whirls around the planet at about ...
Optics & Photonics
Jun 20, 2017
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A bus-sized US satellite that hurtled unpredictably toward Earth crossed over Africa and the northern Atlantic before likely plunging into the Pacific Ocean off California, NASA said on Saturday.
Space Exploration
Sep 24, 2011
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Now that the space shuttle is retired, NASA and space agencies around the world will focus on the International Space Station for the rest of this decade - and cross their fingers that it lasts that long.
Space Exploration
Jul 25, 2011
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A Russian KOSMOS 2499 satellite broke up last month—for a second time—according to the Space Force's 18th Space Defense Squadron. In a recent tweet, the Space Force said they are currently tracking 85 individual pieces ...
Space Exploration
Feb 9, 2023
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