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Rogue antimatter found in thunderclouds

nature.com

1–10 of 33 posts

Re: Rogue antimatter found in thunderclouds

#2
This is fascinating. I've only ever really though of antimatter forming in the early universe, at the edges of black holes, and in particle accelerators. I love the thought of them forming in thunderclouds as well, and I'm quite curious to hear about the followup investigations.

Re: Rogue antimatter found in thunderclouds

#3
post #2

This is fascinating. I've only ever really though of antimatter forming in the early universe, at the edges of black holes, and in particle accelerators. I love the thought of them forming in thunderclouds as well, and I'm quite curious to hear about the followup investigations.

Never would have thought the A-10 could become an instrument of science

Re: Rogue antimatter found in thunderclouds

#4
post #3
post #2

This is fascinating. I've only ever really though of antimatter forming in the early universe, at the edges of black holes, and in particle accelerators. I love the thought of them forming in thunderclouds as well, and I'm quite curious to hear about the followup investigations.

Never would have thought the A-10 could become an instrument of science

Thundercloud, not Thunderbolt. There's a big difference.

Re: Rogue antimatter found in thunderclouds

#5
I've followed (lightly) this phenomena from the first time I read about it with the FERMI project at NASA [1]. The common attribute seems to be that given a strong enough electric field you can pull apart some particles.

[1] http://www.nasa.gov/mission_pages/GLAST/news/fermi-thunderst...

Re: Rogue antimatter found in thunderclouds

#6
post #4
post #3

Earlier quoted context omitted.

Never would have thought the A-10 could become an instrument of science

Thundercloud, not Thunderbolt. There's a big difference.

No they're literally flying an A-10 into the storm to try and measure things.

Re: Rogue antimatter found in thunderclouds

#7
post #2

This is fascinating. I've only ever really though of antimatter forming in the early universe, at the edges of black holes, and in particle accelerators. I love the thought of them forming in thunderclouds as well, and I'm quite curious to hear about the followup investigations.

Positrons are way more common than that, i.e. only in the early universe, black holes, particle accelerators. They are emitted in a kind of radioactive decay, and are the basis of PET scanners.

Re: Rogue antimatter found in thunderclouds

#8
post #4

Earlier quoted context omitted.

Thundercloud, not Thunderbolt. There's a big difference.

No they're literally flying an A-10 into the storm to try and measure things.

> the US National Science Foundation even plans to fly a particle detector on an A-10 ‘Warthog’

wow I missed this the first time reading it. Are A-10s cheaper to operate than a G-V? (costing at least 8,000 per hr)

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