News: 1677054609

  ARM Give a man a fire and he's warm for a day, but set fire to him and he's warm for the rest of his life (Terry Pratchett, Jingo)

NASA confirms 1,000lb meteorite slammed into Texas

(2023/02/22)


A meteorite measuring two-feet-wide hurtled towards Earth at 27,000 miles per hour with an energy equivalent to eight tons of TNT and exploded into pieces over McAllen, Texas.

The National Weather Service [1]said the Geostationary Lightning Mapper instrument aboard one of its satellites detected a bright flash at around 17​​23 CST (2323 UTC) on 15 February over Southern Texas. Residents nearby reported hearing a loud boom that rattled their windows in the early evening.

NASA confirmed that the object was a hefty fireball streaking through the sky, it was estimated to weigh 1,000 pounds (~454 kilograms). The space rock fragmented into smaller chunks at an altitude of 21 miles due to the effect of slamming through Earth's atmosphere.

[2]

Robert Ward, a planetary researcher from Arizona, recovered the first piece of the meteorite on private property near El Sauz, Texas, [3]according to the American Meteor Society.

[4]

[5]

The Texas meteorite, along with two others that fell in Normandy, France and Italy, come a decade after the [6]infamous Chelyabinsk meteor that had a kinetic energy equivalent to 400–500 kilotons of TNT and injured hundreds. On average the Earth receives a kiloton-level strike every six months, [7]research has shown.

NASA urged space agencies and organizations to step up efforts in defending Earth against hazardous objects.

[8]

"​​The meteor seen in the skies above McAllen is a reminder of the need for NASA and other organizations to increase our understanding and protection of Earth, to combine scientific and engineering expertise to advance human space exploration, to integrate terrestrial and planetary research for furthering our understanding of the solar system, and to promote successful space missions by mitigating risk," it [9]said in a statement.

[10]NASA installs a new and improved algorithm to better track near-Earth asteroids

[11]Did you look up? New Year's Day boom over Pittsburgh was exploding meteor, says NASA

[12]Asteroids as powerful as NUCLEAR BOMBS strike Earth TWICE YEARLY

[13]The universe speaks: 'It's time to get off your rock!'

The latest meteorite events occurred just as the European Space Agency announced a new mission to detect risky asteroids hidden by the Sun. The NEOMIR mission, scheduled for launch in 2030, will send up a telescope to monitor space rocks near the Sun in infrared light that are invisible from the ground on Earth.

"Asteroids 20 metres and larger that are heading toward Earth should be detected by NEOMIR at least three weeks in advance," ESA [14]said in a statement. "In the worst-case scenario, in which the asteroid is spotted passing near the spacecraft, we would get a minimum of three days' warning."

Research is also underway developing radar technology to scan asteroids in space to measure their size, composition, and speed. Astronomers building the Next Generation RADAR (ngRADAR) system at the Green Bank Telescope reported "results that were beyond expectations" last month at the 241st meeting of the American Astronomical Society, [15]according to Scientific American.

The ngRADAR system beams radio waves from a large network of radio telescopes across the US and the Virgin Islands to hunt for asteroids. Initial results showed it was sensitive enough to image an Apollo landing site and the Tycho Crater on the Moon. Astronomers also reported being able to detect a new asteroid at a distance five times farther away than the Moon. ®

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[1] https://www.facebook.com/NWSBrownsville/posts/573773744789472

[2] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=2&c=2Y-X11uzfCHtUhQINr65w1QAAANc&t=ct%3Dns%26unitnum%3D2%26raptor%3Dcondor%26pos%3Dtop%26test%3D0

[3] https://www.amsmeteors.org/2023/02/mid-february-fireballs-three-different-meteorite-falls-recovered-in-three-days/

[4] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Y-X11uzfCHtUhQINr65w1QAAANc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[5] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=3&c=33Y-X11uzfCHtUhQINr65w1QAAANc&t=ct%3Dns%26unitnum%3D3%26raptor%3Deagle%26pos%3Dmid%26test%3D0

[6] https://www.theregister.com/2013/02/15/shock_meteorite_strike_russia/

[7] https://www.theregister.com/2014/04/22/study_shows_dangerous_asteroid_impacts_hit_earth_every_six_months/

[8] https://pubads.g.doubleclick.net/gampad/jump?co=1&iu=/6978/reg_offbeat/science&sz=300x50%7C300x100%7C300x250%7C300x251%7C300x252%7C300x600%7C300x601&tile=4&c=44Y-X11uzfCHtUhQINr65w1QAAANc&t=ct%3Dns%26unitnum%3D4%26raptor%3Dfalcon%26pos%3Dmid%26test%3D0

[9] https://www.facebook.com/NasaMeteorWatch/posts/568370281995546

[10] https://www.theregister.com/2021/12/08/nasa_asteroid_algorithm/

[11] https://www.theregister.com/2022/01/05/pittsburgh_meteor_explosion_nasa/

[12] https://www.theregister.com/2014/04/22/study_shows_dangerous_asteroid_impacts_hit_earth_every_six_months/

[13] https://www.theregister.com/2013/02/16/space_asteroid_impact_inevitable/

[14] https://www.esa.int/Space_Safety/Planetary_Defence/NEOMIR_finding_risky_asteroids_outshone_by_Sun

[15] https://www.scientificamerican.com/article/new-space-radar-will-hunt-planet-threatening-asteroids/

[16] https://whitepapers.theregister.com/



Before ?

Bob Dunlop

"come a decade before the infamous Chelyabinsk meteor"

So you're predicting another Chelyabinsk meteor in 2033-02-15 ?

Re: So you're predicting another Chelyabinsk meteor in 2033-02-15 ?

Anonymous Coward

Maybe they know something about the Ukrainian space programme that we do not :-)

Re: Before ?

FrogsAndChips

It's been corrected in the article.

Dang Chinese!

Winkypop

First it's balloons, then it's rocks!

Meteor Defence - Texas Style

trevorde

Guns. Lots of guns.

Re: Meteor Defence - Texas Style

Sean o' bhaile na gleann

Nah... Just let Starlink et al close the sky. Anything incoming will then just bounce off.

3 Days warning

Anonymous Coward

Hmm, that'll be fun. A quick google search says it can be about as powerful as the Hiroshima nuke. The only hope of anything like sanity is for that to hit the middle of a desert.

Re: 3 Days warning

Anonymous Coward

Or the Kremlin?

Why is this website thanking me for logging in?

Sceptic Tank

Texas rocks, huh! How does NASA plan to use this in their search for life on other planets? Don't forget the only remaining prime directive.

Damm bugs

Roger Kynaston

"The only good bug is a dead bug!"

Let's start checking the deposits

Version 1.0

Is Texas now searchable for small meteorite fragments containing the metal vibranium? If we find vibranium then America might start to reform, OK, the icon is a joke although the Marvel story was great!

Re: Let's start checking the deposits

Dave 126

That's why the US acquired Alaska... hunting for meteorites is easier in artic regions than in rocky deserts. [Joke... not joke]

Texasssss....

xyz

I thought the rock would be bigger.

"Then what is magic for?" Prince Lir demanded wildly. "What use is
wizardry if it cannot save a unicorn?" He gripped the magician's shoulder
hard, to keep from falling.
Schmendrick did not turn his head. With a touch of sad mockery in
his voice, he said, "That's what heroes are for."
...
"Yes, of course," he [Prince Lir] said. "That is exactly what heroes
are for. Wizards make no difference, so they say that nothing does, but
heroes are meant to die for unicorns."
-- Peter Beagle, "The Last Unicorn"