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Posts by @ztresearch.bsky.social

A large lightning bolt strikes behind the Chicago Skyline on Friday night.

A large lightning bolt strikes behind the Chicago Skyline on Friday night.

A large lightning bolt strikes behind the Chicago Skyline on Friday night.

A large lightning bolt strikes behind the Chicago Skyline on Friday night.

Big bolts delivering some Friday Night Lights. ⚡️⚡️

#ILWx #Chicago

4 days ago 61 29 1 1
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NOAA GOES 18 weather satellite’s Geostationary Lightning Mapper (GLM) instrument detected the atmospheric re-entry of NASA’s Artemis II Orion capsule over the Pacific Ocean between Hawaii and southern California just before 23:56 GMT — too cool! #ArtemisII #NASA #NOAA

1 week ago 78 25 0 0

Imagine being in space 30 min ago and now you’re about an hour from In n Out

1 week ago 1882 325 34 23

Things that work: giant rocket, very precise math, orbital mechanics, cameras, iPhones

Things that don’t work: Microsoft Outlook, toilets, sat phones

1 week ago 4039 698 20 30

Every single one of the astronauts who went to the moon and back on Artemis II was educated at a public school.

Thinking of the teachers who poured into Reid Wiseman, Victor Glover, Christina Koch, and Jeremy Hansen tonight. You helped send a kid to the moon!

🌕 💛

1 week ago 19630 4041 174 169
Lightning-Triggered Upward Lightning,  2010-06-17 (1,000 ips)
Lightning-Triggered Upward Lightning, 2010-06-17 (1,000 ips) YouTube video by Tom Warner

Here is another one where two distinct branches behaved quite differently. I suspect it might be due to the spatial orientation of the leader charge following the triggering leader development. www.youtube.com/watch?v=JuAU...

1 week ago 1 0 0 0
Bright Fireball/Bolide, 2026-04-09, 02:24:44 UTC, Rapid City, SD
Bright Fireball/Bolide, 2026-04-09, 02:24:44 UTC, Rapid City, SD YouTube video by Tom Warner

Bright meteor/bolide west of Rapid City, SD at 8:24 pm MDT last evening (Apr 8th) captured by 2 observatory cameras. Double bright flashes prior to decay. youtu.be/LFEKBz_paIc

1 week ago 3 0 0 1
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There are 4 astronauts on the other side of the Moon right now unable to contact or hear anything from Earth. They are the luckiest people in the universe.

2 weeks ago 286 65 3 2
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An Electrifying 9 Minute Look at 0.6 Seconds of Lightning On the evening of July 17th, 2023, I witnessed the most spectacular upward lightning flash of my research career.  What made it the most spectacular was not only the behavior of the upward flash bu…

New post about the most spectacular upward lightning flash I have witnessed and what you can see in the 9 min long high-speed recording of the 0.6 second flash.

ztresearch.blog/2026/04/04/a...

2 weeks ago 2 0 1 0
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What A Blast! 906pm on Thursday over Chicago. All that lightning in one moment...this is one image.

2 weeks ago 499 126 9 24
2 minutes of Oklahoma Lightning Mapping Array data with one flash (shown in pink dots) extending a couple of countries east of the rest of the lightning activity.

2 minutes of Oklahoma Lightning Mapping Array data with one flash (shown in pink dots) extending a couple of countries east of the rest of the lightning activity.

I do appreciate a good rumble before the heaviest of the precip reaches the area

2 weeks ago 10 1 0 0

There are now 10 toilets in Space

International Space Station: 4
Crew Dragon Docked at ISS: 1
Soyuz Docked at ISS: 1
Tiangong Space Station: 2
Shenzhou Docked at TSS: 1
Artemis II on way around Moon: 1

This will be the first time a toilet has left low earth orbit!

2 weeks ago 5699 1609 154 455
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The Canary Islands enveloped in dust as waves and vortices swirl off of them.

A fascinating, complex view.

3 weeks ago 180 53 4 0
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An 800+ mile long haboob sweeping across northwest Africa.

My oh my...

3 weeks ago 611 194 23 18
Understanding Lightning / Part 1 - Introduction and Background
Understanding Lightning / Part 1 - Introduction and Background YouTube video by Tom Warner

I have created a video lecture series called Understanding Lightning. It is a 9 part series using high-speed video, animations and electromagnetic data plots to explain lightning physical processes. No AI, just a simple lecture format. www.youtube.com/watch?v=Id_U...

3 weeks ago 7 4 0 0
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Firing the Tesla Tower as a Plasma Cannon
Firing the Tesla Tower as a Plasma Cannon YouTube video by LightningOnDemand

Another great video from Greg Leyh. This shows why most high-voltage labs don't usually incorporate high current in their tests for safety reasons.

www.youtube.com/watch?v=RoGb...

1 month ago 0 0 0 0
Green and red aurora visible over Wall South Dakota at 1030 pm MT on Mar 20th 2026

Green and red aurora visible over Wall South Dakota at 1030 pm MT on Mar 20th 2026

Wall, South Dakota Mar 20th 1030 pm MT

1 month ago 7 0 0 0

I slowed down the lightning initiation video and it’s clearly an upward strike. These ~5 frames taken from a 240fps clip represent about 20 milliseconds in real time. All this with a handheld cameraphone 🤯

1 month ago 36 9 0 0

Begging physicists to recognise that being brilliant at one thing does not make you an expert on everything.

4 months ago 57 4 2 1
Tree blown over by strong winds

Tree blown over by strong winds

Tree blown over by strong winds

Tree blown over by strong winds

Tree blown over by strong winds

Tree blown over by strong winds

64.4 mph peak wind at my house in west Rapid City, SD last night. 4 trees down. Numerous pine trees down in the neighborhood with roof damage to at least 3 homes.

4 months ago 1 0 0 0

57 mph peak wind gust at my house in west Rapid City, SD at 1035 am, Dec 17th, 2025 (MST), 1735 UT.

4 months ago 1 0 0 0
Geminid Meteor Shower, 2025-12-13, Western South Dakota
Geminid Meteor Shower, 2025-12-13, Western South Dakota YouTube video by Tom Warner

Visualization of the Geminid meteor shower as seen from western South Dakota. youtu.be/E6TI9WoMCaM

4 months ago 4 1 0 0
Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. Southwest view from Rapid City, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. Southwest view from Rapid City, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. North view from Rapid City, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. North view from Rapid City, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. South view from Quinn, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. South view from Quinn, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. Northwest view from Quinn, SD.

Image showing meteors captured by Global Meteor Network camera during the night of Dec 13th, 2025. Northwest view from Quinn, SD.

Global Meteor Network detected meteor image stacks from last night. All 4 of these cameras are located in western South Dakota.

4 months ago 4 1 0 0
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Lightning hitting a transformer near West, TX — notice the green glow?
645p CST

#TXwx

4 months ago 24 2 1 0
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Thank you all for the hundreds of photo submissions! You can still submit your suspected FAE images to vledvina@alaska.edu for science purposes.

If you want to be more confident that what you captured is indeed an FAE and not proton aurora, see the flier attached here.

4 months ago 12 4 4 0
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Tephranado at Kīlauea | Episode 37 Fountains Hit 400 ft Hawaii
Tephranado at Kīlauea | Episode 37 Fountains Hit 400 ft Hawaii YouTube video by Two Pineapples

This is really cool to watch. Volcano and Tephranado dance. www.youtube.com/watch?v=FA9Q...

4 months ago 0 0 0 0

If you receive an illegal order, you have a duty to disobey.

This isn’t controversial.

A President calling for the execution of anyone who reminds service members of this oath is showing us why the duty to disobey illegal orders is so important in the first place.

5 months ago 15821 4642 253 106
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BÓLIDO ESPORÁDICO ROZADOR #SPMN161125 SOBRE LAS PROVINCIAS DE #ÁVILA Y #SEGOVIA HOY a las 0h36m55s TUC (1h36 CET). Lo captó desintegrándose lentamente nuestro compañero Miguel A. Furones @mafurones.bsky.social acabando su trazo sobre la #Liebre y #CanMayor. Al listado
www.ice.csic.es/news/citizen...

5 months ago 11 6 0 0
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South Dakota Black Hills YouTube video by Tom Warner

Live view looking South West from Rapid City, SD www.youtube.com/live/BCxK1QV...

5 months ago 1 0 0 0
Red aurora visible from Montauk, NY

Red aurora visible from Montauk, NY

Red aurora visible from Montauk, NY 755 pm ET (0055 UT, Nov 12th)

5 months ago 2 0 0 0