A personal view of Australian and International Politics

Contemporary politics,local and international current affairs, science, music and extracts from the Queensland Newspaper "THE WORKER" documenting the proud history of the Labour Movement. MAHATMA GANDHI ~ Truth never damages a cause that is just.

Saturday, 9 May 2020

Astronomers capture new images of Jupiter using 'lucky' technique.

Extract from The Guardian

Jupiter

Detailed pictures of planet glowing through clouds were taken with telescope in Hawaii
Hannah Devlin Science correspondent
@hannahdev
Sat 9 May 2020 03.02 AEST Last modified on Sat 9 May 2020 03.55 AEST

The images show the warm, deep layers of the planet’s atmosphere glowing through gaps in thick cloud cover
The images show the warm, deep layers of the planet’s atmosphere glowing through gaps in thick cloud cover. Photograph: International Gemini Observatory/NOIRLab/NSF/AURA M.H. Wong (UC/EPA

Astronomers have captured some of the highest resolution images of Jupiter ever obtained from the ground using a technique known as “lucky imaging”.
The observations, from the Gemini North telescope on Hawaii’s dormant volcano Mauna Kea, reveal lightning strikes and storm systems forming around deep clouds of water ice and liquid. The images show the warm, deep layers of the planet’s atmosphere glowing through gaps in thick cloud cover in a “jack-o-lantern”-like effect.
“The Gemini data were critical because they allowed us to probe deeply into Jupiter’s clouds on a regular schedule,” said Michael Wong of University of California, Berkeley, who led the research team. “We used a very powerful technique called lucky imaging.”
The technique involves obtaining a large number of very short exposure images and then only using the sharpest ones, when the Earth’s atmosphere is briefly stable, and discarding the rest. The latest observations provide some of the sharpest infrared images of Jupiter ever obtained from the ground. “These images rival the view from space,” said Wong.
The Worker at 7:43:00 am
Share

No comments:

Post a Comment

‹
›
Home
View web version

About Me

My photo
The Worker
I was inspired to start this when I discovered old editions of "The Worker". "The Worker" was first published in March 1890, it was the Journal of the Associated Workers of Queensland. It was a Political Newspaper for the Labour Movement. The first Editor was William "Billy" Lane who strongly supported the iconic Shearers' Strike in 1891. He planted the seed of New Unionism in Queensland with the motto “that men should organise for the good they can do and not the benefits they hope to obtain,” he also started a Socialist colony in Paraguay. Because of the right-wing bias in some sections of the Australian media, I feel compelled to counter their negative and one-sided version of events. The disgraceful conduct of the Murdoch owned Newspapers in the 2013 Federal Election towards the Labor Party shows how unrepresentative some of the Australian media has become.
View my complete profile
Powered by Blogger.