Thursday, September 1, 2022

Jupiter's true colors pop in new images from NASA's Juno mission

Created for znamenski.spacecom@blogger.com |  Web Version
September 1, 2022
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The Launchpad
Mysterious rings in new James Webb Space Telescope image puzzle astronomers
(NASA/ESA /CSA /Ryan Lau /JWST ERS Team /Judy Schmidt)
The James Webb Space Telescope captured mysterious concentric rings around a distant star that astronomers are still working to explain.
Full Story: Space (9/1) 
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Jupiter's true colors pop in new images from NASA's Juno mission
(NASA/JPL-Caltech/SwRI/MSSS/BjΓΆrn JΓ³nsson)
A new image captured by NASA's Juno Jupiter explorer reveals features in the turbulent atmosphere of the solar system's largest planet in the same colors a human observer would see them.
Full Story: Space (9/1) 
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James Webb Space Telescope snags its 1st direct photo of an alien world
(NASA/ESA/CSA, A Carter (UCSC), the ERS 1386 team, and A. Pagan (STScI))
The James Webb Space Telescope took its first direct image of a planet orbiting a distant star, proving its potential to revolutionize exoplanet research.
Full Story: Space (9/1) 
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POLL QUESTION:
NASA's Juno explorer has revealed features in Jupiter's turbulent atmosphere in the same colors a human observer would see them. In what year did Juno launch?
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Skywatching
See Milky Way star clusters shine in Thursday night's sky
(Starry Night Software)
The crescent moon sets early on Thursday (Sept. 1), making the sky extra dark - ideal for viewing clusters of stars throughout the Milky Way galaxy with a backyard telescope.
Full Story: Space (9/1) 
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Science & Astronomy
Satellite view reveals scope of apocalyptic flooding in Pakistan
(Contains modified Copernicus Sentinel data (2022), processed by ESA, CC BY-SA 3.0 IGO)
Over a third of Pakistan is submerged in flood water after months of relentless rain, satellite observations reveal.
Full Story: Space (9/1) 
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Water on the moon is present even outside of dark craters, study confirms
(Honniball et al. and Applied Coherent Technology Corp)
New observations by the flying telescope SOFIA confirmed there is water on the illuminated surface of the moon.
Full Story: Space (9/1) 
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Spaceflight
Axiom Space, NASA agree to send 2nd all-private crew to space station in 2023
(NASA TV)
The second all-private mission to the International Space Station (ISS) continues to take shape.
Full Story: Space (9/1) 
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Technology
Chinese nuclear reactor proposal could power 10 International Space Stations
(Martin Chan/South China Morning Post via Getty Images)
Chinese officials haven't explained yet why they want all that space power.
Full Story: Space (9/1) 
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Telescopes & Binoculars
Celestron AstroMaster 70AZ telescope review
(Jamie Carter)
The Celestron AstroMaster 70AZ telescope is a small and reasonably lightweight 2.7-inch/70mm achromatic refractor aimed at beginners after true-color views of solar system objects.
Full Story: Space (9/1) 
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Entertainment
Bill Nye, The Science Guy says we can fight natural disasters in new show
(David Yeh/Peacock)
'The End Is Nye' shows The Science Guy coming back from disasters to save the world (again). It is streaming on Peacock now.
Full Story: Space (9/1) 
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Seminars Digest, Vol 46, Issue 1

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Today's Topics:

1. Friday 02.09.2022 (Serge Krashakov)


----------------------------------------------------------------------

Message: 1
Date: Thu, 1 Sep 2022 10:03:52 +0300
From: Serge Krashakov <sakr@itp.ac.ru>
To: staff@itp.ac.ru, students@itp.ac.ru, seminars@itp.ac.ru
Subject: [Landau ITP Seminars] Friday 02.09.2022
Message-ID: <1c344263-9908-b96b-b10f-0910ab1c1ea6@itp.ac.ru>
Content-Type: text/plain; charset="utf-8"; Format="flowed"

Π£Π²Π°ΠΆΠ°Π΅ΠΌΡ‹Π΅ ΠΊΠΎΠ»Π»Π΅Π³ΠΈ!

На засСдании Π£Ρ‡Π΅Π½ΠΎΠ³ΠΎ совСта Π² пятницу 2 сСнтября Π² 11:30 Π±ΡƒΠ΄ΡƒΡ‚ Π·Π°ΡΠ»ΡƒΡˆΠ°Π½Ρ‹
2 Π΄ΠΎΠΊΠ»Π°Π΄Π°:

1) И.Π‘. Бурмистров
*ΠžΠ±ΠΎΠ±Ρ‰Π΅Π½Π½Π°Ρ ΠΌΡƒΠ»ΡŒΡ‚ΠΈΡ„Ρ€Π°ΠΊΡ‚Π°Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ Π² спиновом ΠΊΠ²Π°Π½Ρ‚ΠΎΠ²ΠΎΠΌ эффСктС Π₯ΠΎΠ»Π»Π° с
взаимодСйствиСм**
*
Π‘ΠΊΠ΅ΠΉΠ»ΠΈΠ½Π³ Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Ρ… Π»ΠΎΠΊΠ°Π»ΡŒΠ½Ρ‹Ρ… Π½Π°Π±Π»ΡŽΠ΄Π°Π΅ΠΌΡ‹Ρ… с Ρ€Π°Π·ΠΌΠ΅Ρ€ΠΎΠΌ систСмы Π²
критичСской области ΠΏΠ΅Ρ€Π΅Ρ…ΠΎΠ΄Π° АндСрсона называСтся ΠΎΠ±ΠΎΠ±Ρ‰Π΅Π½Π½ΠΎΠΉ
ΠΌΡƒΠ»ΡŒΡ‚ΠΈΡ„Ρ€Π°ΠΊΡ‚Π°Π»ΡŒΠ½ΠΎΡΡ‚ΡŒΡŽ. Π’ Ρ€Π°Π±ΠΎΡ‚Π΅ ΠΈΠ·ΡƒΡ‡Π΅Π½Π° обобщСнная ΠΌΡƒΠ»ΡŒΡ‚ΠΈΡ„Ρ€Π°ΠΊΡ‚Π°Π»ΡŒΠ½ΠΎΡΡ‚ΡŒ Π²
спиновом ΠΊΠ²Π°Π½Ρ‚ΠΎΠ²ΠΎΠΌ Ρ…ΠΎΠ»Π»ΡŒΠ½ΠΎΠΌ классС симмСтрии (класс C) ΠΏΡ€ΠΈ Π½Π°Π»ΠΈΡ‡ΠΈΠΈ
взаимодСйствия. Для этого использован ΠΏΠΎΠ΄Ρ…ΠΎΠ΄ Π½Π΅Π»ΠΈΠ½Π΅ΠΉΠ½ΠΎΠΉ сигма-ΠΌΠΎΠ΄Π΅Π»ΠΈ
Π€ΠΈΠ½ΠΊΠ΅Π»ΡŒΡˆΡ‚Π΅ΠΉΠ½Π°. Для класса C построСны чисто скСйлинговыС ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΎΡ€Ρ‹ Π±Π΅Π·
ΠΏΡ€ΠΎΠΈΠ·Π²ΠΎΠ΄Π½Ρ‹Ρ…. Π’ Ρ€Π°ΠΌΠΊΠ°Ρ… Ρ€Π΅Π½ΠΎΡ€ΠΌ-Π³Ρ€ΡƒΠΏΠΏΠΎΠ²ΠΎΠ³ΠΎ Π°Π½Π°Π»ΠΈΠ·Π° Π² Π΄Π²ΡƒΡ…ΠΏΠ΅Ρ‚Π»Π΅Π²ΠΎΠΌ
ΠΏΡ€ΠΈΠ±Π»ΠΈΠΆΠ΅Π½ΠΈΠΈ вычислСны Π°Π½ΠΎΠΌΠ°Π»ΡŒΠ½Ρ‹Π΅ размСрности для этих чисто скСйлинговых
ΠΎΠΏΠ΅Ρ€Π°Ρ‚ΠΎΡ€ΠΎΠ². ΠŸΡ€ΠΎΠ΄Π΅ΠΌΠΎΠ½ΡΡ‚Ρ€ΠΈΡ€ΠΎΠ²Π°Π½ΠΎ ΠΊΠ°ΠΊ Π½Π° Π°Π½ΠΎΠΌΠ°Π»ΡŒΠ½Ρ‹Π΅ размСрности влияСт
взаимодСйствиС. Π’ частности взаимодСйствиС Π½Π°Ρ€ΡƒΡˆΠ°Π΅Ρ‚ Ρ‚ΠΎΡ‡Π½Ρ‹Π΅ ΡΠΎΠΎΡ‚Π½ΠΎΡˆΠ΅Π½ΠΈΡ
симмСтрии ΠΌΠ΅ΠΆΠ΄Ρƒ ΠΎΠ±ΠΎΠ±Ρ‰Π΅Π½Π½Ρ‹ΠΌΠΈ ΠΌΡƒΠ»ΡŒΡ‚ΠΈΡ„Ρ€Π°ΠΊΡ‚Π°Π»ΡŒΠ½Ρ‹ΠΌΠΈ экспонСнтами, ΠΊΠΎΡ‚ΠΎΡ€Ρ‹Π΅
Π²Ρ‹ΠΏΠΎΠ»Π½ΡΡŽΡ‚ΡΡ Π² Π·Π°Π΄Π°Ρ‡Π΅ Π±Π΅Π· взаимодСйствия.

2) Π‘.Н. ВСргСлСс
*БамосогласованноС ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠ΅ для Ρ‚Π΅Π½Π·ΠΎΡ€Π° кручСния, Π²ΠΎΠ·Π½ΠΈΠΊΠ°ΡŽΡ‰Π΅Π³ΠΎ Π²
Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Π΅ ΠΊΠ²Π°Π½Ρ‚ΠΎΠ²Ρ‹Ρ… Ρ„Π»ΡƒΠΊΡ‚ΡƒΠ°Ρ†ΠΈΠΉ Ρ„Π»ΡƒΠΊΡ‚ΡƒΠ°Ρ†ΠΈΠΉ дираковского моря Π²ΠΎ внСшнСм
классичСском искривлённом пространств*Π΅ (ΠΊΠΎΡ€ΠΎΡ‚ΠΊΠΈΠΉ Π΄ΠΎΠΊΠ»Π°Π΄)

Π˜Π·ΡƒΡ‡Π°ΡŽΡ‚ΡΡ ΠΊΠ²Π°Π½Ρ‚ΠΎΠ²Ρ‹Π΅ Ρ„Π»ΡƒΠΊΡ‚ΡƒΠ°Ρ†ΠΈΠΈ дираковского поля Π² классичСских Π²Π½Π΅ΡˆΠ½ΠΈΡ…
Π³Ρ€Π°Π²ΠΈΡ‚Π°Ρ†ΠΈΠΎΠ½Π½ΠΎΠΌ ΠΈ элСктромагнитном полях. Π’Π°ΠΊΠΈΠΌ ΠΎΠ±Ρ€Π°Π·ΠΎΠΌ получаСтся Π²
ΠΎΠ΄Π½ΠΎΠΏΠ΅Ρ‚Π»Π΅Π²ΠΎΠΌ ΠΏΡ€ΠΈΠ±Π»ΠΈΠΆΠ΅Π½ΠΈΠΈ самосогласованноС ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠ΅ для Ρ‚Π΅Π½Π·ΠΎΡ€Π° кручСния.


ID ΠΈ ΠΏΠ°Ρ€ΠΎΠ»ΡŒ ΠΎΠ½Π»Π°ΠΉΠ½-трансляции Π² Zoom Ρ‚Π΅ ΠΆΠ΅, Ρ‡Ρ‚ΠΎ ΠΈ для ΠΏΡ€Π΅Π΄Ρ‹Π΄ΡƒΡ‰ΠΈΡ…
трансляций Π΄ΠΎΠΊΠ»Π°Π΄ΠΎΠ² Π½Π° Π£Ρ‡Π΅Π½ΠΎΠΌ совСтС:
https://zoom.us/j/96899364518?pwd=MzBsR2lYT0lYL2x2b1oyNU9LeWlWUT09
Meeting ID: 968 9936 4518
ΠŸΠ°Ρ€ΠΎΠ»ΡŒ: 250319
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