The surprising quantum reason why the Sun shines

Discuss Astrophysics.
User avatar
SkyHiker United States of America
Local Group Ambassador
Articles: 0
Online
Posts: 2293
Joined: Sat May 11, 2019 8:40 pm
4
Location: Santa Barbara, CA
Status:
Online

TSS Photo of the Day

TSS Awards Badges

Re: The surprising quantum reason why the Sun shines

#21

Post by SkyHiker »


Ah you're right, just the opposite. Einstein introduced it to explain a static closed universe, then Hubble came along in favor of the opposite. In response Einstein, Feynman and Weinberg believed the cosmological constant should be zero. Feynman states it explicitly, Weinberg discusses it then says he assumes it should be zero except in the chapter where he presents "other models".
... Henk. :D Telescopes: GSO 12" Astrograph, "Comet Hunter" MN152, ES ED127CF, ES ED80, WO Redcat51, Z12, AT6RC, Celestron Skymaster 20x80, Mounts and tripod: Losmandy G11S with OnStep, AVX, Tiltall, Cameras: ASI2600MC, ASI2600MM, ASI120 mini, Fuji X-a1, Canon XSi, T6, ELPH 100HS, DIY: OnStep controller, Pi4b/power rig, Afocal adapter, Foldable Dob base, Az/Alt Dob setting circles, Accessories: ZWO 36 mm filter wheel, TV Paracorr 2, Baader MPCC Mk III, ES FF, SSAG, QHY OAG-M, EAF electronic focuser, Plossls, Barlows, Telrad, Laser collimators (Seben LK1, Z12, Howie Glatter), Cheshire, 2 Orion RACIs 8x50, Software: KStars-Ekos, DSS, PHD2, Nebulosity, Photo Gallery, Gimp, CHDK, Computers:Pi4b, 2x running KStars/Ekos, Toshiba Satellite 17", Website:Henk's astro images
User avatar
chasmanian United States of America
Pluto Ambassador
Articles: 0
Offline
Posts: 439
Joined: Sat May 11, 2019 1:06 am
4
Location: USA
Status:
Offline

Re: The surprising quantum reason why the Sun shines

#22

Post by chasmanian »


here's an interesting article about the CC:

https://www.scientificamerican.com/arti ... g-problem/
User avatar
Gmetric Great Britain
Milky Way Ambassador
Articles: 0
Offline
Posts: 1227
Joined: Sun May 12, 2019 6:08 am
4
Location: Japan
Status:
Offline

TSS Photo of the Day

Re: The surprising quantum reason why the Sun shines

#23

Post by Gmetric »


chasmanian wrote: Sun Jan 08, 2023 3:51 am here's an interesting article about the CC:

https://www.scientificamerican.com/arti ... g-problem/
Thank you, Chas. :)
Arry (Bortle 7 area)

Telescopes: Sky-Watcher ED72II, Sky-Watcher PDS130, Sky-Explorer SN F4 200mm astrograph and Vixen F11.1 90mm
Cameras: Nikon D5300 modded, Canon Kiss X8i modded, Cooled Canon kiss X4 modded, Atik 16IC and 383 colour, ASI120MC, QHY5LII
Mount: Sky-Explorer HEQ 5 belt driven
User avatar
Juno16 United States of America
Universal Ambassador
Articles: 0
Offline
Posts: 8210
Joined: Sun May 12, 2019 3:13 pm
4
Location: Mississippi Gulf Coast
Status:
Offline

TSS Awards Badges

TSS Photo of the Day

Re: The surprising quantum reason why the Sun shines

#24

Post by Juno16 »


Very interesting article G, thanks!
Jim

Scopes: Explore Scientific ED102 APO, Sharpstar 61 EDPH II APO, Samyang 135 F2 (still on the Nikon).
Mount: Skywatcher HEQ5 Pro with Rowan Belt Mod
Stuff: ASI EAF Focus Motor (x2), ZWO OAG, ZWO 30 mm Guide Scope, ASI 220mm min, ASI 120mm mini, Stellarview 0.8 FR/FF, Sharpstar 0.8 FR/FF, Mele Overloock 3C.
Camera/Filters/Software: ASI 533 mc pro, ASI 120mm mini, ASI 220mm mini , IDAS LPS D-1, Optolong L-Enhance, ZWO UV/IR Cut, N.I.N.A., Green Swamp Server, PHD2, Adobe Photoshop CC, Pixinsight.
Dog and best bud: Jack
Sky: Bortle 6-7
My Astrobin: https://www.astrobin.com/users/Juno16/
Post Reply

Create an account or sign in to join the discussion

You need to be a member in order to post a reply

Create an account

Not a member? register to join our community
Members can start their own topics & subscribe to topics
It’s free and only takes a minute

Register

Sign in

Return to “Astrophysics”