Sunday, November 21, 2021

NASA wants to smash a spacecraft into an asteroid, but don't worry. Earth isn't at risk. | Space

Later this month, NASA will launch a mission to smack an asteroid into a new orbit to prepare for the possibility that an asteroid in the future might threaten Earth. But don't worry, experts agree that there is no possibility that (even if it goes awry) this asteroid-smashing could threaten

NASA's Double Asteroid Redirection Test mission, or DART , will essentially practice what the agency might do if a relatively large asteroid were on a trajectory to collide with Earth. The mission will attempt to hit a space rock nearly head-on, smashing into it and tweaking its orbit.

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Publisher: Space.com
Date: 2021-11-19T21:40:16Z
Author: Chelsea Gohd
Twitter: @SPACEdotcom
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Calls grow for US to bolster defense against asteroid threat

Though NASA says the odds are literally one in a millennium, no US agency is explicitly responsible if space rocks are headed our way.

“No one is tasked with mitigation," former Air Force space strategist Peter Garretson, an expert in planetary defense told Politico .

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Publisher: New York Post
Date: 2021-11-20T20:19:54 00:00
Twitter: @nypost
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EarthSky | Piece of the moon? Asteroid might have lunar origin

Did you know that Earth has a tiny quasi-satellite called Kamo'oalewa ? It's a near-Earth asteroid that remains fairly close to Earth in its orbit around the sun.

That is the focus of a new peer-reviewed paper that Communications Earth and Environment ( Nature ) published on November 11, 2021.

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Publisher: EarthSky | Updates on your cosmos and world
Date: 2021-11-18T11:18:48 00:00
Twitter: @earthskyscience
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Asteroid three times bigger than Big Ben to zoom past Earth

New Delhi : An asteroid believed to be three times the size of the Big Ben is likely to zoom past Earth on Sunday, reported NASA .

The asteroid is travelling at a speed of 18,000 miles per hour, the Apollo-class asteroid called 3361 Orpheus is 984 feet wide and is currently on the US space agency's "Close Approach" list.

Date: 2021-11-21T08:11:34 05:30
Twitter: @newsheads_in
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Asteroid's insides to be examined by ESA radar satellite probe - The Jerusalem Post
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Publisher: The Jerusalem Post | JPost.com
Twitter: @Jerusalem_Post
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'Over the moon': Eastern Ontario astronomers recognized with asteroid names | CBC News

On Nov. 8, the International Astronomical Union's naming working group for small bodies released the new names of 40 asteroids — something it does about once a month.

In this bunch Ottawa-area astronomer Roger Hill recognized all the names, including his own. A handful of asteroids were named after amateur Ontario astronomers who'd worked with the Royal Astronomical Society of Canada.

Publisher: CBC
Twitter: @cbc
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SpaceX schedules next Starlink launch, fires up rocket for asteroid redirect mission

Update: SpaceX has successfully static fired the Falcon 9 tasked with launching DART. The rocket will now roll back to SLC-4’s integration hangar for payload installation before rolling out to the pad a second time.

NASA will intentionally crash the DART spacecraft into an asteroid to see if that is an effective way to change its course, should an Earth-threatening asteroid be discovered in the future

Publisher: TESLARATI
Date: 2021-11-19T09:55:00 00:00
Author: https www facebook com 13ericralph31
Twitter: @teslarati
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NASA will launch the Double Asteroid Redirection Test this week | The Canberra Times | Canberra,

Imagine a new asteroid, a kilometre in size, is detected. After a few measurements, astronomers determine its orbit will cross the path of Earth and has a high chance of colliding with Earth. What do we do?

Do we find Bruce Willis and Ben Affleck, call a whacky Steve Buscemi and play a little Aerosmith? No. We call on DART.

Publisher: The Canberra Times
Date: 2021-11-21T05:30:00 11:00
Author: Brad Tucker
Twitter: @canberratimes
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Local teachers become certified to bring real space samples into the classroom

On Saturday, 11 local high school teachers got to examine samples of materials collected from the moon, Mars, and asteroids at a NASA-led workshop.

The workshop, hosted at Allan Hancock College in Santa Maria, gave these teachers the opportunity to earn certification to bring these real moon rocks and meteorites back to their classrooms.

Publisher: KSBY
Date: 2021-11-20T21:44:14.893
Author: https www ksby com ruby tincup
Twitter: @KSBY
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Not Saying It Was Aliens, but 'Oumuamua Probably Wasn't a Nitrogen Iceberg…

This artist’s impression shows the first interstellar object discovered in the Solar System, `Oumuamua. Credit: ESA/Hubble, NASA, ESO, M. Kornmesser

On October 19 th , 2017 , astronomers made the first-ever detection of an interstellar object (ISO) passing through our Solar System. Designated 1I/2017 U1′ Oumuamua, this object confounded astronomers who could not determine if it was an interstellar comet or an asteroid.

Publisher: SciTechDaily
Date: 2021-11-18T03:13:14-08:00
Author: Mike O
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