Fireballs
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Fireball 4

Meteor fireball over Missouri and other states on December 23

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We received 7 reports of a fireball seen over MN (Minnesota), MO (Missouri), NE (Nebraska), OK (Oklahoma ) and WI (Wisconsin) on Friday, December 23, 2022 around 05:38 UT.

For this event, we received one video and one photo.


Info

HAARP to bounce signal off asteroid in NASA experiment

HAARP in Alaska
© UAF/GI photo by JR AnchetaWith temperatures falling to 40 degrees below zero, a frosty landscape surrounds antennas at the High-frequency Active Auroral Research Program site in Gakona, Alaska, on Dec. 20, 2022. HAARP conducted a run-through on that date to prepare for the Dec. 27 asteroid bounce experiment.
An experiment to bounce a radio signal off an asteroid on Dec. 27 will serve as a test for probing a larger asteroid that in 2029 will pass closer to Earth than the many geostationary satellites that orbit our planet.

The High-frequency Active Auroral Research Program research site in Gakona will transmit radio signals to asteroid 2010 XC15, which could be about 500 feet across. The University of New Mexico Long Wavelength Array near Socorro, New Mexico, and the Owens Valley Radio Observatory Long Wavelength Array near Bishop, California, will receive the signal.

This will be the first use of HAARP to probe an asteroid.

"What's new and what we are trying to do is probe asteroid interiors with long wavelength radars and radio telescopes from the ground," said Mark Haynes, lead investigator on the project and a radar systems engineer at NASA's Jet Propulsion Laboratory in Southern California. "Longer wavelengths can penetrate the interior of an object much better than the radio wavelengths used for communication."

Knowing more about an asteroid's interior, especially of an asteroid large enough to cause major damage on Earth, is important for determining how to defend against it.

"If you know the distribution of mass, you can make an impactor more effective, because you'll know where to hit the asteroid a little better," Haynes said.

Many programs exist to quickly detect asteroids, determine their orbit and shape and image their surface, either with optical telescopes or the planetary radar of the Deep Space Network, NASA's network of large and highly sensitive radio antennas in California, Spain and Australia.

Fireball 2

Meteor fireball over Alaska on December 21

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We received 10 reports about a fireball seen over AK on Wednesday, December 21st 2022 around 14:46 UT.

For this event, we received 10 videos.


Fireball 3

Meteor fireball over southern Spain (Dec. 17)

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This bolide was spotted over Spain on December 17, at 23:50 local time (equivalent to 22:50 universal time). The event was generated by a rock (a meteoroid) from an asteroid that hit the atmosphere at about 54,000 km/h. The fireball overflew the region of Murcia (southern Spain). It began at an altitude of about 86 km over the locality of Mazarrón (province of Murcia), moved northeast, and ended at a height of around 30 km over the locality of Balsapintada (province of Murcia).

This bright meteor was recorded in the framework of the SMART project, operated by the Southwestern Europe Meteor Network (SWEMN) from the meteor-observing stations located at La Hita (Toledo), Calar Alto, Sierra Nevada, La Sagra (Granada), and Sevilla. The event has been analyzed by the principal investigator of the SMART project: Dr. Jose M. Madiedo, from the Institute of Astrophysics of Andalusia (IAA-CSIC).


Fireball 3

Dazzling meteor fireball illuminates night sky and falls onto village in China

This video, which was filmed yesterday (December 15), shows a meteorite illuminating the night sky and falling on the ground like a "fireball" in Jinhua, Zhejiang province. No injury was reported.

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The fireball seen from a dash cam video crossed the sky for just a few seconds and fell far away while burning, with a brightness that was brighter than a full moon. Some unburned meteorite fragments were found in Chengtou Village, Pujiang County, Jinhua.

The crater, about 8 centimeters in diameter, was later found on the concrete floor at the gate of a farmer's house in the village.


Fireball

Best of the Web: Meteoroid hit suspected after major leak reported on Soyuz space capsule

soyuz leak
Screenshot: Russia aborts International Space Station spacewalk mission after Nasa footage shows particles spraying from MS-22 capsule.
A major leak from a Russian capsule docked on the International Space Station was most likely caused when a small meteoroid smashed into a radiator, leading to coolant being sprayed into space, a Roscosmos official has said.

Sergei Krikalev, a former cosmonaut who is now director of crewed space flight programs at Russia's space corporation, said Thursday's leak from the Soyuz MS-22 could affect the capsule's overall coolant system but that there was "no threat for the crew" of the space station.

The leak had prompted a pair of cosmonauts to abort a planned spacewalk earlier in the day. It also raises concerns as to whether the capsule will be able to safely return to Earth next spring as planned with two cosmonauts and a Nasa astronaut, or if an emergency replacement vehicle will have to be sent up.

Comment: Note that, if this is indeed what they suspect, this follows an incident in June whereby a micrometeoroid hit the recently launched James Webb Telescope: First micrometeoroid impact hits James Webb Space Telescope just months into flight

All the signs point to the activity in our skies increasing: 'Unprecedented': Shockwave & 'huge roar' reported in Gran Canaria following meteor fireball event

See also: Classified: Roscosmos knows "exactly what happened" to Soyuz spacecraft


Fireball 2

Bright meteor fireball over the Atlantic Ocean (Dec. 9)

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This gorgeous bolide was spotted over Spain on December 9, at 21:32 local time (equivalent to 20:32 universal time). It was almost as bright as the full Moon. The fireball was observed by a wide number of casual eyewitnesses, who reported it on social networks.

The event was generated by a rock (a meteoroid) from Asteroid 2004 TG10 that hit the atmosphere at about 107,000 km/h. The fireball overflew the Atlantic Ocean. It began at an altitude of about 99 km over the Atlantic Ocean, moved southwest, and ended at a height of around 64 km over the sea.

This bright meteor was recorded in the framework of the SMART project, operated by the Southwestern Europe Meteor Network (SWEMN) from the meteor-observing stations located at Sevilla, Huelva, and La Sagra (Granada). The event has been analyzed by the principal investigator of the SMART project: Dr. Jose M. Madiedo, from the Institute of Astrophysics of Andalusia (IAA-CSIC).


Fireball 2

Long-duration meteor fireball seen from all over northeastern US - December 2

meteor fireball US northeast
© AMS.org
More than 1100 reports and 10 videos from 14 states

The AMS received 1102 reports so far and some videos displaying a fireball event that occurred over Ohio and West Virginia on Thursday December 1st 2022, 7:34 PM Eastern Standard Time (Dec 2nd, 2022 0:34 Universal Time).

The initial computer generated trajectory of the AMS #2022-9579 event show the fireball entering the atmosphere few miles north of Cumberland, OH and terminating few miles southeast of Pittsburgh, PA. More accurate results are now available through an analysis conducted by NASA that shows that the meteor was first sighted 52 miles (84 km) above the Ohio town of Morganville. Moving downward at a shallow angle and almost due east at 34,500 miles per hour (55,500 km/h), the fireball traveled 113 miles (182 km) through the atmosphere before disintegrating 19 miles (31 km) above the town of Ringgold in West Virginia, just south of Morgantown. The duration of this event is relatively long as the fireball was visible for almost 10 seconds. The fireball was produced by a meteoroid approximately 5 inches (12 cm) in diameter with a weight around 3 pounds (1.3kg). The event has been captured by 3 NASA meteor cameras in the area and has been reported by witnesses mainly from Alabama, Georgia, Indiana, Kentucky, Michigan, Ohio. The AMS also received reports from Maryland, North Carolina, New York, Pennsylvania, South Carolina, Tennessee, Virginia, West Virginia and from Canada (Ontario).

It is doubtful that this fireball produced meteorites on the ground - the shallow entry angle, relatively high speed at last sighting and lack of doppler radar signatures showing falling meteoritic particles indicate that the fragment's disintegration produced no substantial pieces.

This was not a member of the Geminid meteor shower, which will reach its peak on the night of December 13/14.




Fireball

Best of the Web: 'Unprecedented': Shockwave & 'huge roar' reported in Gran Canaria following meteor fireball event

meteorite gran canaria
First, it ripped the sky over La Palma, La Gomera and Tenerife at great speed, like lightning that emitted colours with shades of green and red, to then cause such a roar over Gran Canaria that it was heard from many areas of the island before, finally, crashing in the sea, causing astonishment among the islanders who, at first, didn't know what it was.

Scientists have confirmed that it was a meteorite which, although it is not the first to fall in the Archipelago, there are no precedents for what happened yesterday, as it was accompanied by tremors. Fortunately, the Emergency Services announced that there is no record that it caused injuries or material damage.

The incident occurred yesterday (Wednesday) just after 3pm, although the exact time of the impact recorded by the measurement systems installed by Involcan and the National Geographic Institute (IGN) recorded various readings between 3:16pm and 4:35pm.

Comment: It sounds like it was a particularly bodacious meteor fireball. And, while small meteorites may have fallen into the sea following the object's overhead explosion, it's more likely that eyewitnesses observed it 'disappear over the horizon', not literally make impact in the Atlantic Ocean.

Translation:
The Canary Seismic Network, which operates INVOLCAN, has registered at 16:35 hours (Canary time) a seismic signal on the island of Gran Canaria caused by the passage of a powerful acoustic wave across the island.The preliminary analysis of seismograms shows a form compatible with an N-wave, produced by the impact on the earth's surface of a shock wave caused by an object, natural or artificial, moving in the atmosphere at its speed personality.The following figure shows the seismogram recorded by the GART seismic station (Artenara).The N-wave is a signal that produces a crash wave that impacts the Earth's surface and most likely its source was a solid https://es.wikipedia.org/wiki/B%C3%B3lido



Comet 2

Meteor fireball reported over Belgium, France, Germany and UK on November 24

fireball belgium
A meteor fireball is caught on dashcam on Thursday November 24th in the Belgian village of Beersel in Antwerp province.
Belgian news site Nieuwsblad reports that a reader of their site noticed a short but remarkable light spectacle on Thursday morning above the Belgian village of Beerzel in Antwerp province. He captured the meteor fireball with his dashcam. The short clip can be viewed here.