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Giant, scorching-hot alien planet has yellow skies [Rayleigh scattering]
Space dot com ^ | May 7, 2020 | Mike Wall

Posted on 05/09/2020 10:40:44 AM PDT by SunkenCiv

We can now add atmospheric craziness to WASP-79b's already substantial exotic appeal.

The gas-giant exoplanet, which lies about 780 light-years from Earth, circles extremely close to its bright host star, completing one orbit every 3.7 Earth days. That proximity makes WASP-79b scorching hot, with an average temperature around 3,000 degrees Fahrenheit (1,650 degrees Celsius), NASA officials said.

All that heat puffs up WASP-79b substantially, making it one of the largest alien worlds ever observed. Although WASP-79b is just 85% as massive as Jupiter, it's 1.7 times wider than our solar system's biggest planet.

Then there's the alien world's air, which researchers have now probed in considerable detail. Iron rain likely falls through WASP-79b's skies, which probably sport a very alien yellowish hue, a recent study reports. (Yellow on the dayside, that is; like other "hot Jupiters," WASP-79b is likely tidally locked to its host star, always showing it the same face.)

The scientists behind the new research studied WASP-79b's atmosphere using NASA's Hubble Space Telescope and the Magellan Consortium's Magellan II Telescope in Chile. These observations showed no signs of "Rayleigh scattering," a phenomenon... which... explains why Earth's sky is blue... It's unclear why this phenomenon may not be occurring on WASP-79b, study team members said.

(Excerpt) Read more at space.com ...


TOPICS: Astronomy; Science
KEYWORDS: astronomy; rayleighscattering; science; wasp79b; xplanets
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Artist's illustration of the super-hot exoplanet WASP-79b, located 780 light-years away. The planet orbits precariously close to a star that is much hotter than our sun. The planet is larger than Jupiter, and its very deep, hazy atmosphere sizzles at 3,000 degrees Fahrenheit -- the temperature of molten glass. [(Image: © NASA, ESA and L. Hustak (STScI)]

Artist's illustration of the super-hot exoplanet WASP-79b, located 780 light-years away. The planet orbits precariously close to a star that is much hotter than our sun. The planet is larger than Jupiter, and its very deep, hazy atmosphere sizzles at 3,000 degrees Fahrenheit  --  the temperature of molten glass. [(Image: © NASA, ESA and L. Hustak (STScI)]

1 posted on 05/09/2020 10:40:44 AM PDT by SunkenCiv
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To: KevinDavis; annie laurie; Knitting A Conundrum; Viking2002; Ernest_at_the_Beach; Mmogamer; ...
In before the "we can never get there" eeyores arrive and troll.
 
X-Planets
· join · view topics · view or post blog · bookmark · post new topic · subscribe ·
Google news searches: exoplanet · exosolar · extrasolar ·

2 posted on 05/09/2020 10:41:09 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: SunkenCiv

Oh, we CAN get you there. You just may not be alive when you arrive. However, with your attitude, no one really cares. lol. Want to sign up?


3 posted on 05/09/2020 10:46:21 AM PDT by MeneMeneTekelUpharsin (Freedom is the freedom to discipline yourself so others don't have to do it for you.)
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To: SunkenCiv

“We can now add atmospheric craziness to WASP-79b’s already substantial exotic appeal.”

The home world of the Murder Wasps.

Tell Fleet to glass that rock.

L


4 posted on 05/09/2020 10:48:21 AM PDT by Lurker (Peaceful coexistence with the Left is not possible. Stop pretending that it is.)
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To: Lurker

This information is priceless!


5 posted on 05/09/2020 10:52:16 AM PDT by exinnj
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To: Lurker
Tell Fleet to glass that rock.
lol

6 posted on 05/09/2020 10:58:42 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: MeneMeneTekelUpharsin
Oh no you don't, I'm not fallin' for that again. It took me 2000 years to get back last time, and four tries to get back in the same decade I'd left.

7 posted on 05/09/2020 10:59:41 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: Lurker
zanti3
8 posted on 05/09/2020 11:10:33 AM PDT by justme4now (Falsehood flies, and the Truth comes limping after it)
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To: MeneMeneTekelUpharsin

I think we should send a ship full of Left wingers and lawyers to this planet to save it from man made global warming ASAP!


9 posted on 05/09/2020 11:13:04 AM PDT by Rurudyne (Standup Philosopher)
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To: SunkenCiv

Man those aliens sure pass a lot of gas don’t they?


10 posted on 05/09/2020 11:23:11 AM PDT by antidemoncrat (uff)
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To: SunkenCiv

We might, too, if it weren’t for all our water.


11 posted on 05/09/2020 11:25:20 AM PDT by Flaming Conservative ((Pray without ceasing))
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To: All

Bet they don’t have the virus though.


12 posted on 05/09/2020 11:25:28 AM PDT by Peter ODonnell (Pray for health, economic recovery, and justice.)
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To: SunkenCiv

The entire focus of space exploration needs to be on finding water planets that rotten people haven’t screwed up.


13 posted on 05/09/2020 11:42:22 AM PDT by Arcadian Empire
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To: Flaming Conservative

14 posted on 05/09/2020 11:44:12 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: antidemoncrat
All they eat the whole durn day is beans.

15 posted on 05/09/2020 11:45:05 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: Arcadian Empire
An entire star system called "WASP" probably is a good place to start. /rimshot

16 posted on 05/09/2020 11:45:55 AM PDT by SunkenCiv (Imagine an imaginary menagerie manager imagining managing an imaginary menagerie.)
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To: SunkenCiv

Are there water planets there?


17 posted on 05/09/2020 11:54:15 AM PDT by Arcadian Empire
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To: justme4now

Can’t beat those electrical wire special effects


18 posted on 05/09/2020 11:55:08 AM PDT by piasa (Attitude adjustments offered here free of charge.)
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To: Arcadian Empire

Planet Gore home of the pig man


19 posted on 05/09/2020 11:57:50 AM PDT by ronnie raygun
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To: justme4now

Franz Kafka meets Adam Schiff.


20 posted on 05/09/2020 12:00:06 PM PDT by rfp1234 (Caveat Emperor)
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