• DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
Inter Space Sky Way
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy
No Result
View All Result
Inter Space Sky Way
No Result
View All Result
Home Space

Jupiter is smaller and extra squashed than we thought

September 12, 2025
in Space
61 1
0
Jupiter is smaller and extra squashed than we thought
74
SHARES
1.2k
VIEWS
Share on FacebookShare on Twitter


You might also like

Researchers use NVST high-resolution knowledge to check chromospheric fibrils round quiescent filament

‘Sean Dummy’: Why is Elon Musk attacking the performing NASA chief?

Two Black Holes Noticed Circling Every Different for the First Time

Juno Over Jupiter's South Pole

An artist’s impression of the Juno spacecraft over Jupiter’s South Pole

NASA/JPL-Caltech

Jupiter shouldn’t be fairly as massive as astronomers thought, in accordance with the primary measurements of its radius taken in additional than 40 years.

Jupiter is a gasoline big and doesn’t have a stable outer floor like Earth. However astronomers can nonetheless assess its form by measuring how the peak of its gasoline, for a sure stress degree, fluctuates across the planet, much like measuring the place sea degree lies on Earth.

Our greatest measurements of this gasoline stress degree had been taken by NASA’s Voyager and Pioneer spacecraft greater than 40 years in the past. The probes despatched radio waves by means of Jupiter’s ambiance in direction of Earth, the place the information was then measured and the radio waves’ properties used to calculate the gasoline’ stress at a given peak, a method referred to as radio occultation.

Now, Eli Galanti on the Weizmann Institute of Science in Israel and his colleagues have measured Jupiter’s radius utilizing radio occultation measurements from NASA’s Juno spacecraft, which has been in orbit across the gasoline big since 2016. They discovered Jupiter is round 8 kilometres smaller on common than we thought, particularly round its poles, which additionally makes the planet extra squashed.

“Based mostly on the Juno radio occultations, we discover that the dimensions of Jupiter is smaller, extra oblate, as a result of on the equator, the change is about 4 kilometres smaller,” Galanti advised the Europlanet Science Congress (EPSC) in Helsinki, Finland on 11 September.

Galanti and his crew took 13 totally different radio occultations with Juno, in comparison with the six for Voyager and Pioneer mixed, after which used identified measurements of Jupiter’s wind speeds to calculate its diameter. For gasoline at 1 bar, which is the stress of Earth’s ambiance at sea degree, the planet measured 142,976 kilometres throughout at its poles and 133,684 kilometres throughout at its equator.

“It’s not about simply figuring out precisely the place the radius is, nevertheless it’s actually about understanding its inside workings,” says Oded Aharonson on the Weizmann Institute of Science, who wasn’t concerned within the evaluation. “The planet’s inside is mysterious and in any other case exhausting to probe, so having these new constraints might assist us construct extra correct inside fashions.”

Matters:



Source link

Tags: JupiterSmallersquashedthought
Share30Tweet19

Recommended For You

Researchers use NVST high-resolution knowledge to check chromospheric fibrils round quiescent filament

by Chato80
October 22, 2025
0
Researchers use NVST high-resolution knowledge to check chromospheric fibrils round quiescent filament

Area-time plots of fibrils exhibiting the evolution of the fibrils. Credit score: Month-to-month Notices of the Royal Astronomical Society (2025). DOI: 10.1093/mnras/staf1567 Utilizing high-resolution knowledge from the one-meter...

Read more

‘Sean Dummy’: Why is Elon Musk attacking the performing NASA chief?

by Chato80
October 23, 2025
0
‘Sean Dummy’: Why is Elon Musk attacking the performing NASA chief?

Elon Musk just isn't a fan of NASA Appearing Administrator Sean Duffy.The SpaceX founder and CEO has hammered Duffy repeatedly on social media over the previous few days,...

Read more

Two Black Holes Noticed Circling Every Different for the First Time

by Chato80
October 22, 2025
0
Two Black Holes Noticed Circling Every Different for the First Time

Astronomers with the Event Horizon Telescope (EHT) made historical past in 2019 by producing the primary picture of a black gap. The article in query was the supermassive...

Read more

Neil deGrasse Tyson on his new e-book and the hidden risks of defunding science: ‘That can in the end chew you within the ass’ (unique)

by Chato80
October 22, 2025
0
Neil deGrasse Tyson on his new e-book and the hidden risks of defunding science: ‘That can in the end chew you within the ass’ (unique)

Neil deGrasse Tyson is again.In 2024 we chatted with the gracious celeb astrophysicist, lecturer, podcaster, and bestselling creator concerning "Merlin's Tour of the Universe," a revised and up...

Read more

How does a flaming piece of house junk find yourself on Earth? An area archaeologist explains

by Chato80
October 21, 2025
0
How does a flaming piece of house junk find yourself on Earth? An area archaeologist explains

A chunk of house junk discovered on October 18 in Western Australia’s distant Pilbara area. Credit score: WA Police The mysterious object was on hearth and mendacity in...

Read more
Next Post
Climate Spherical-Up August 2025 – Astronotes

Climate Spherical-Up August 2025 – Astronotes

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Browse by Category

  • Alien
  • Astronomy
  • NASA
  • Space
  • Space Flight
  • UFO

Recent News

Relativity completes Terran R thrust part, continues testing forward of first launch

Relativity completes Terran R thrust part, continues testing forward of first launch

October 23, 2025
Researchers use NVST high-resolution knowledge to check chromospheric fibrils round quiescent filament

Researchers use NVST high-resolution knowledge to check chromospheric fibrils round quiescent filament

October 22, 2025
When is a ‘double fireball’ not a ‘double fireball’: Wild meteor movies defined by a trick of the sunshine

When is a ‘double fireball’ not a ‘double fireball’: Wild meteor movies defined by a trick of the sunshine

October 22, 2025
See a razor-thin crescent moon line up with Mars and Mercury at sundown on Oct. 23

See a razor-thin crescent moon line up with Mars and Mercury at sundown on Oct. 23

October 23, 2025
UFOs-Disclosure: Is UFO Disclosure Useless?: WEAPONIZED: EP #94

UFOs-Disclosure: Is UFO Disclosure Useless?: WEAPONIZED: EP #94

October 23, 2025
‘Sean Dummy’: Why is Elon Musk attacking the performing NASA chief?

‘Sean Dummy’: Why is Elon Musk attacking the performing NASA chief?

October 23, 2025
  • DMCA
  • Disclaimer
  • Privacy Policy
  • Cookie Privacy Policy
  • Terms and Conditions
  • Contact us
INTER SPACE SKY WAY

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

No Result
View All Result
  • Home
  • Alien
  • UFO
  • Space
  • NASA
  • Space Flight
  • Astronomy

Copyright © 2023 Inter Space Sky Way.
Inter Space Sky Way is not responsible for the content of external sites.

Welcome Back!

Login to your account below

Forgotten Password?

Retrieve your password

Please enter your username or email address to reset your password.

Log In