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Friday, October 25, 2024

Crew-8 astronauts splash down on SpaceX Dragon Endeavour after weather delays (video)

SpaceX Crew-8 astronauts splash down after weather delays | Astra gets up to $44 million for new 'Rocket 4' line | Sun erupts in 1st images from groundbreaking new satellite
Created for znamenski.spacecom@blogger.com |  Web Version
October 25, 2024
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The Launchpad
SpaceX Crew-8 astronauts splash down after weather delays
(NASA)
SpaceX Crew-8 astronauts Matthew Dominick, Michael Barratt and Jeanette Epps all with NASA and Roscosmos cosmonaut Alexander Grebenkin splashed down in the Gulf of Mexico off the coast of Pensacola, Florida on Friday (Oct. 25) at 3:29 a.m. EDT (0729 GMT). Their landing after 235 days - including a more than two-week wait on board the International Space Station (ISS) for acceptable conditions -- set a record for their spacecraft.
Full Story: Space (10/25) 
Astra gets up to $44 million for new 'Rocket 4' line
(Astra)
Astra just got some help in getting its new rocket off the ground. The California-based company announced today (Oct. 23) that it has signed a contract with the Defense Innovation Unit (DIU), a U.S. military organization that focuses on adopting and adapting commercial technologies. The deal, worth up to $44 million, "supports advancing and scaling the production capabilities of Astra's unique tactically responsive launch system, to achieve the prototype objective of launching Rocket 4 to orbit or suborbit and from the U.S., Australia, or other locations," Astra wrote in a statement.
Full Story: Space (10/24) 
Email
Skywatching
Sun erupts in 1st images from groundbreaking new satellite
(NOAA/NASA)
The first images from a new space-based telescope launched into Earth's orbit to monitor the sun captured a striking solar storm outburst. The National Oceanic and Atmospheric Administration (NOAA) shared the first images taken by its Compact Coronagraph (CCOR-1), the world's first operational space-based coronagraph. CCOR-1 is mounted on NOAA's newest geostationary satellite, GOES-19, which launched into orbit above Earth on June 25.
Full Story: Space (10/24) 
Email
Spaceflight
Deep Blue Aerospace plans space tourist launches in 2027
(Deep Blue Aerospace)
The Chinese company Deep Blue Aerospace is getting into the space tourism business. Deep Blue, which is based in the eastern province of Jiangsu, announced on Wednesday (Oct. 23) that it plans to start launching paying customers to suborbital space in 2027.
Full Story: Space (10/24) 
Email
Science & Astronomy
One of the largest carbon-based space molecules ever
(NASA/JPL-Caltech/STScI)
Astronomers have discovered one of the largest carbon-based molecules found in deep space, located within the Taurus molecular cloud, 430 light-years from Earth. The finding is significant because it provides further clues that might help solve a longstanding mystery in astrochemistry: Where does carbon, the building block of life, come from?
Full Story: Space (10/24) 
Email
SpaceX
US spy satellite launch marks 100th Falcon 9 flight of 2024
(SpaceX)
SpaceX's workhorse Falcon 9 rocket just hit the century mark for the year. A Falcon 9 launched a batch of next-gen spy satellites for the U.S. National Reconnaissance Office (NRO) today (Oct. 24) from California's Vandenberg Space Force Base at 1:13 p.m. EDT (1713 GMT; 10:13 a.m. local time). The clandestine mission, known as NROL-167, was the 100th Falcon 9 liftoff of 2024.
Full Story: Space (10/24) 
Email
Technology
More than 100 partners sign Europe's 'Zero Debris Charter'
(NASA)
The European Space Agency (ESA) is making strides in its efforts to boost space safety and sustainability. ESA is promoting the Zero Debris Charter, which aims to increase international efforts and cooperation to solve Earth's growing space junk problem. And the agency now has attracted well over 100 signatories to the charter, following a ceremony at the International Astronautical Congress (IAC) in Milan, Italy
Full Story: Space (10/24) 
Email
Star Trek
'Lower Decks' Season 5: Green Orions vs. Blue Orions
(Paramount+)
She's the most enthusiastic crewmember on board the USS Cerritos but science officer Lieutenant D'Vana Tendi grew up in a very different environment to the Federation. She hails from the fifth biggest pirate clan in the Orion Syndicate, and - after the events of the "Lower Decks" season 4 finale - she's reluctantly returned to the family business.
Full Story: Space (10/25) 
 
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Seminars Digest, Vol 68, Issue 8

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Today's Topics:

1. Friday 25.10.2024 (Stanislav Apostolov)


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Message: 1
Date: Thu, 24 Oct 2024 20:39:03 +0300
From: Stanislav Apostolov <sapostolov@itp.ac.ru>
To: staff@itp.ac.ru, students@itp.ac.ru, seminars@itp.ac.ru
Subject: [Landau ITP Seminars] Friday 25.10.2024
Message-ID: <d9e737b6af72b39d0ef6cb6485bdaddf@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 ИВЀ Π² пятницу 25.10 Π² 11:30 Π±ΡƒΠ΄ΡƒΡ‚ Π·Π°ΡΠ»ΡƒΡˆΠ°Π½Ρ‹
2 Π΄ΠΎΠΊΠ»Π°Π΄Π°:

1). А. Π”. Π”ΠΎΠ»Π³ΠΎΠ² ΠΊΠΎΠ»Π»ΠΎΠΊΠ²ΠΈΡƒΠΌ
ΠŸΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹Π΅ Ρ‡Π΅Ρ€Π½Ρ‹Π΅ Π΄Ρ‹Ρ€Ρ‹, тСмная матСрия ΠΈ антиматСрия Π² пост-инфляционной
ВсСлСнной

Показано, Ρ‡Ρ‚ΠΎ космологичСскиС ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌΡ‹, ΠΎΠ±Π½Π°Ρ€ΡƒΠΆΠ΅Π½Π½Ρ‹Π΅ ΠΊΠ°ΠΊ Π² соврСмСнной,
z = 0, Ρ‚Π°ΠΊ ΠΈ Π² Ρ€Π°Π½Π½Π΅ΠΈ̆ ВсСлСнной, z ∼ 10, ΡƒΡΠΏΠ΅ΡˆΠ½ΠΎ Ρ€Π΅ΡˆΠ°ΡŽΡ‚ΡΡ, Ссли
Π·Π°Ρ€ΠΎΠ΄Ρ‹ΡˆΠ°ΠΌΠΈ космичСских структур ΡΠ²Π»ΡΡŽΡ‚ΡΡ массивныС ΠΈ свСрх-массивныС
ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹Π΅ Ρ‡Π΅Ρ€Π½Ρ‹Π΅ Π΄Ρ‹Ρ€Ρ‹. ΠžΠ±ΡΡƒΠΆΠ΄Π°Π΅Ρ‚ΡΡ Π½Π΅ΠΎΠ±Ρ…ΠΎΠ΄ΠΈΠΌΠΎΡΡ‚ΡŒ инфляции ΠΏΡ€ΠΈ создании
Ρ‚Π°ΠΊΠΈΡ… Ρ‡Π΅Ρ€Π½Ρ‹Ρ… Π΄Ρ‹Ρ€. Π’ ΠΏΠΎΠ»ΡŒΠ·Ρƒ справСдливости ΠΌΠΎΠ΄Π΅Π»ΠΈ Π³ΠΎΠ²ΠΎΡ€ΠΈΡ‚ согласиС
прСдсказанного спСктра масс ΠΏΠ΅Ρ€Π²ΠΈΡ‡Π½Ρ‹Ρ… Ρ‡Π΅Ρ€Π½Ρ‹Ρ… Π΄Ρ‹Ρ€ с наблюдСниями, Π° Ρ‚Π°ΠΊΠΆΠ΅
наблюдСния Π² нашСй Π“Π°Π»Π°ΠΊΡ‚ΠΈΠΊΠ΅ Π·Π½Π°Ρ‡ΠΈΡ‚Π΅Π»ΡŒΠ½ΠΎΠ³ΠΎ количСства Π°Π½Ρ‚ΠΈΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠΈ:
ΠΏΠΎΠ·ΠΈΡ‚Ρ€ΠΎΠ½ΠΎΠ², антиядСр ΠΈ Π°Π½Ρ‚ΠΈΠ·Π²Π΅Π·Π΄.

2). Борис БСмисалов (ИМ БО РАН, Новосибирск)
ΠœΠΎΠ΄Π΅Π»ΠΈΡ€ΠΎΠ²Π°Π½ΠΈΠ΅ Π²ΠΎΠ»Π½ΠΎΠ²ΠΎΠΉ ΠΊΠΈΠ½Π΅Ρ‚ΠΈΠΊΠΈ Π±ΠΎΠ·Π΅-Π³Π°Π·Π° (ΠΏΠΎ ΠΌΠ°Ρ‚Π΅Ρ€ΠΈΠ°Π»Π°ΠΌ докторской
диссСртации)

ВыявлСниС ΠΌΠ΅Ρ…Π°Π½ΠΈΠ·ΠΌΠΎΠ² зароТдСния ΠΈ развития Ρ‚ΡƒΡ€Π±ΡƒΠ»Π΅Π½Ρ‚Π½Ρ‹Ρ… Ρ‚Π΅Ρ‡Π΅Π½ΠΈΠΉ Π²
Тидкостях, Π³Π°Π·Π°Ρ… ΠΈ ΠΏΠ»Π°Π·ΠΌΠ΅ являСтся ΠΎΠ΄Π½ΠΎΠΉ ΠΈΠ· ΠΎΡ‚ΠΊΡ€Ρ‹Ρ‚Ρ‹Ρ… ΠΏΡ€ΠΎΠ±Π»Π΅ΠΌ соврСмСнной
Ρ„ΠΈΠ·ΠΈΠΊΠΈ. ИспользованиС здСсь матСматичСских ΠΌΠ΅Ρ‚ΠΎΠ΄ΠΎΠ² позволяСт ΠΎΠΏΠΈΡΠ°Ρ‚ΡŒ
процСссы ΠΏΠ΅Ρ€Π΅Π΄Π°Ρ‡ΠΈ энСргии ΠΈ Π΄Ρ€ΡƒΠ³ΠΈΡ… ΠΈΠ½Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ΠΎΠ² ΠΌΠ΅ΠΆΠ΄Ρƒ Ρ€Π°Π·Π½ΠΎΠΌΠ°ΡΡˆΡ‚Π°Π±Π½Ρ‹ΠΌΠΈ
возмущСниями, Π° Ρ‚Π°ΠΊΠΆΠ΅ ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Ρ‚ΡŒ Ρ€Π°Π·Π»ΠΈΡ‡Π½Ρ‹Π΅ Ρ€Π΅ΠΆΠΈΠΌΡ‹ ΡΠ²ΠΎΠ»ΡŽΡ†ΠΈΠΈ спСктров
ΠΈΠ½Π²Π°Ρ€ΠΈΠ°Π½Ρ‚ΠΎΠ². Π’Π°ΠΊΠΈΠ΅ исслСдования ΠΎΠΏΠΈΡ€Π°ΡŽΡ‚ΡΡ Π½Π° ΠΏΡ€ΠΈΠΌΠ΅Π½Π΅Π½ΠΈΠ΅ Ρ‚Π΅ΠΎΡ€ΠΈΠΈ Π²ΠΎΠ»Π½ΠΎΠ²ΠΎΠΉ
(слабой) турбулСнтности, основным ΠΎΠ±ΡŠΠ΅ΠΊΡ‚ΠΎΠΌ ΠΊΠΎΡ‚ΠΎΡ€ΠΎΠΉ являСтся кинСтичСскоС
ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠ΅ (КУ), ΠΎΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‰Π΅Π΅ взаимодСйствия Π²ΠΎΠ»Π½ Π² Π½Π΅Π»ΠΈΠ½Π΅ΠΉΠ½Ρ‹Ρ…
Π³Π°ΠΌΠΈΠ»ΡŒΡ‚ΠΎΠ½ΠΎΠ²Ρ‹Ρ… физичСских систСмах.

Π’ Π΄ΠΎΠΊΠ»Π°Π΄Π΅ приводится краткая сводка послСдних исслСдований
Ρ‡Π΅Ρ‚Ρ‹Ρ€Ρ‘Ρ…Π²ΠΎΠ»Π½ΠΎΠ²ΠΎΠ³ΠΎ КУ, ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Π½ΠΎΠ³ΠΎ ΠΈΠ· уравнСния Гросса-ΠŸΠΈΡ‚Π°Π΅Π²ΡΠΊΠΎΠ³ΠΎ ΠΈ
ΠΎΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‰Π΅Π³ΠΎ ΠΎΠ΄Π½ΠΎΡ€ΠΎΠ΄Π½Ρ‹Π΅ ΠΈΠ·ΠΎΡ‚Ρ€ΠΎΠΏΠ½Ρ‹Π΅ взаимодСйствия Π²ΠΎΠ»Π½ Π² Π±ΠΎΠ·Π΅-Π³Π°Π·Π΅. Π”Π°Π½ΠΎ
сравнСниС спСктров динамичСского ΠΈ кинСтичСского ΡƒΡ€Π°Π²Π½Π΅Π½ΠΈΠΉ Π½Π° Π±ΠΎΠ»ΡŒΡˆΠΈΡ…
Π²Ρ€Π΅ΠΌΠ΅Π½Π½Ρ‹Ρ… ΠΈΠ½Ρ‚Π΅Ρ€Π²Π°Π»Π°Ρ…. НайдСны Ρ‚ΠΎΡ‡Π½Ρ‹Π΅ стационарныС Ρ€Π΅ΡˆΠ΅Π½ΠΈΡ КУ Ρ‚ΠΈΠΏΠ°
спСктров ΠšΠΎΠ»ΠΌΠΎΠ³ΠΎΡ€ΠΎΠ²Π°-Π—Π°Ρ…Π°Ρ€ΠΎΠ²Π° с логарифмичСской ΠΏΠΎΠΏΡ€Π°Π²ΠΊΠΎΠΉ, ΠΎΠΏΠΈΡΡ‹Π²Π°ΡŽΡ‰ΠΈΠ΅
прямой каскад энСргии ΠΈ ΠΎΠ±Ρ€Π°Ρ‚Π½Ρ‹ΠΉ каскад частиц Π±ΠΎΠ·Π΅-Π³Π°Π·Π°. ЧислСнно
исслСдованы Π°Π²Ρ‚ΠΎΠΌΠΎΠ΄Π΅Π»ΡŒΠ½Ρ‹Π΅ Ρ€Π΅ΠΆΠΈΠΌΡ‹ ΡΠ²ΠΎΠ»ΡŽΡ†ΠΈΠΈ спСктров ΠΏΠ΅Ρ€Π²ΠΎΠ³ΠΎ ΠΈ Π²Ρ‚ΠΎΡ€ΠΎΠ³ΠΎ
Ρ€ΠΎΠ΄Π°. Π Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ модСлирования сопоставлСны с Π΄Π°Π½Π½Ρ‹ΠΌΠΈ экспСримСнтов.

ΠŸΡ€Π΅Π΄ΡΡ‚Π°Π²Π»Π΅Π½Π½Ρ‹Π΅ Ρ€Π΅Π·ΡƒΠ»ΡŒΡ‚Π°Ρ‚Ρ‹ ΠΏΠΎΠ»ΡƒΡ‡Π΅Π½Ρ‹ Π² соавторствС с
НазарСнко Π‘.Π’., Zhu Y., Krstulovic G., Π“Ρ€Π΅Π±Π΅Π½Ρ‘Π²Ρ‹ΠΌ Π’.Н., ΠœΠ΅Π΄Π²Π΅Π΄Π΅Π²Ρ‹ΠΌ Π‘.Π‘.

ID ΠΈ ΠΏΠ°Ρ€ΠΎΠ»ΡŒ ΠΎΠ½Π»Π°ΠΉΠ½-трансляций Π² Zoom Ρ‚Π΅ ΠΆΠ΅, Ρ‡Ρ‚ΠΎ ΠΈ для ΠΏΡ€Π΅Π΄Ρ‹Π΄ΡƒΡ‰ΠΈΡ…
трансляций сСминаров ΠΈ 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

На Π·Π°Π²Ρ‚Ρ€Π° 25.10.24Π³. Π² 10-05 автобус Π·Π°ΠΏΠ»Π°Π½ΠΈΡ€ΠΎΠ²Π°Π½.

ΠœΠ΅ΡΡ‚ΠΎ сбора 11-я парковая, ΠΏΠΎΠ²ΠΎΡ€ΠΎΡ‚ Π½Π° ЩСлковскоС шоссС.
Π€ΠΎΡ€Π΄-Π’Ρ€Π°Π½Π·ΠΈΡ‚ А 797МА 150

Ρ‚Π΅Π». 8-903-019-86-80
Π’Π»Π°Π΄ΠΈΠΌΠΈΡ€ НиколаСвич

https://yandex.ru/maps/213/moscow/?from=mapframe&indoorLevel=1&ll=37.804151%2C55.809870&mode=usermaps&source=mapframe&um=constructor%3A1gjtTU9HvRzE3mvpCCP6B_Io424BFoMD&utm_source=mapframe&z=17.4
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