near-Earth asteroid


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near-Earth asteroid

 (nîr′ûrth′)
n. Abbr. NEA
An asteroid whose orbit around the sun brings it near Earth's orbit.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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Observations of the near-Earth asteroid 2006 QV89 made on August 11 with the Canada-France-Hawaii Telescope (CFHT) have ruled out any potential future impact threat to Earth by this asteroid for the next century.
2 ( ANI ): We can have a chance to witness a newfound near-Earth asteroid, called 2018 DV1, on Friday!
The OSIRIS-REx spacecraft will pluck samples off the near-Earth asteroid Bennu.
This Near-Earth asteroid 2011 MD measures 10 meters, thus, for a brief time it may be bright enough to be seen even with a modest-sized telescope.
Astronomers began dedicated searches in the 1970s to look for near-Earth asteroids. Today, the search is reaching new heights.
The firm's Near Earth Asteroid Prospector, which it hopes to launch by mid-2001, is a desk-sized probe that will move into orbit around one of the hundreds of known near-Earth asteroids, collecting and transmitting scientific data, which will be sold to NASA, universities, or other clients.
"Florence is the largest asteroid to pass by our planet this close since the NASA program to detect and track near-Earth asteroids began," says Paul Chodas (Jet Propulsion Laboratory).
WASHINGTON (CyHAN)- NASA announced the next step in the plan to retrieve an asteroid boulder from a near-Earth asteroid and redirect it into a stable orbit around the moon to carry out human exploration missions, all in support of advancing the nation's journey to Mars.
One possible mission is to a near-Earth asteroid, Gerstenmaier said.
Astronomers at NASA's Near-Earth Asteroid Tracking programme discovered the asteroid on Boxing Day and quickly worked out it would not pose any danger.
First proposed in 2013, the project called for an automated rendezvous with a near-Earth asteroid, where robotic devices would pick up a boulder from its surface (S&T: July 2015, p.