国产精品美女一区二区三区-国产精品美女自在线观看免费-国产精品秘麻豆果-国产精品秘麻豆免费版-国产精品秘麻豆免费版下载-国产精品秘入口

Set as Homepage - Add to Favorites

【beautiful pakistan girl sex video】Webb telescope sees world that could reek of burnt matches and rotten eggs

Source:Global Hot Topic Analysis Editor:relaxation Time:2025-07-02 04:14:18

Astronomers have beautiful pakistan girl sex videofound a world outside the solar system that could be a stink bomb, with air that smells of rotten eggs and burnt matches. 

The exoplanetwould owe its signature fragrance to sulfur dioxide and hydrogen sulfide, colorless gasses known for their stenches, according to a new study. Those chemicals in the planet's atmosphere could hint at the planet having a molten or volcanic surface

Using the James Webb Space Telescope, an international cooperation of NASAand the European and Canadian spaceagencies, a team of scientists peered at L 98-59 d, a so-called super Earththat's a bit larger and heavier than Earth. This potentially rocky world orbits a red dwarf star about 35 light-years away in the constellation Volans. 


You May Also Like

If the team's findings, published in The Astrophysical Journal Letters on Nov. 1, can be confirmed in follow-up studies, it will hold the record as the smallest-known exoplanet with an atmosphere.

"This discovery was surprising, as it stands out in stark contrast to the atmospheres of rocky planets in our own solar system, where water vapor and carbon dioxide are much more prevalent," said Agnibha Banerjee, lead author of the study, in The Conversation, a nonprofit news site written by scholars and researchers. 

SEE ALSO: Scientists haven't found a rocky exoplanet with air. But now they have a plan. The James Webb Space Telescope against a starry backgroundScientists are using the James Webb Space Telescope to learn whether rocky worlds orbiting closely to red dwarf stars can retain atmospheres. Credit: NASA GSFC / CIL / Adriana Manrique Gutierrez illustration

Red dwarfs, sometimes referred to as M-type, are the most common stars within the Milky Way, yet nobody knows whether planets closely orbiting them can hold onto atmospheres, Néstor Espinoza, a co-author of the paper, previously told Mashable. Though the host stars aren't as hot as the sun, nearby circling worlds, such as L 98-59 d, would be subjected to episodes of violent stellar radiation.

Mashable Light Speed Want more out-of-this world tech, space and science stories? Sign up for Mashable's weekly Light Speed newsletter. By clicking Sign Me Up, you confirm you are 16+ and agree to our Terms of Use and Privacy Policy. Thanks for signing up!

But the new exoplanet findings are tenuous at best. The team used transmission spectroscopyto collect data for the study. This technique uses starlight from the host star that has filtered through a planet's atmosphere. Molecules within the atmosphere absorb certain light wavelengths, or colors, so by splitting the light into its basic parts — like a rainbow — astronomers can detect what light segments are missing to discern the molecular makeup of an atmosphere.

So far the team has only had the chance to analyze the planet's atmosphere once, from a single time it crossed in front of the star. The team "only slightly prefers the atmosphere" explanation over the possibility that the data was contaminated by stellar spots, Banerjee said in a post on X, formerly known as Twitter.

An artist's imagining of the surface of an exoplanet that orbits a red dwarf starScientists seek to learn more about the habitability of worlds orbiting red dwarf stars. Credit: NASA / JPL / Ames Research Center / Daniel Rutter illustration

Most astronomers agree that detecting atmospheresis crucial in the search for habitable worlds. NASA has playfully called Earth's own atmosphere its "security blanket": Without it, the type of life flourishing here wouldn't exist. This cocoon holds oxygen in the air and filters out harmful ultraviolet radiation from the sun, all while keeping the world warm. Furthermore, it creates pressure that allows liquid water to pool on the surface.

Earth's atmosphere is filled with nitrogen, oxygen, and traces of water vapor. Venus has a thick atmosphere of carbon dioxide, and Mars has a thin atmosphere of carbon dioxide. Based on the terrestrial worlds humans are familiar with, no one expected to find a similar type of planet with a sulfur-rich atmosphere. 


Related Stories
  • Scientists haven't found a rocky exoplanet with air. But now they have a plan.
  • The strange new worlds scientists discovered in 2024
  • The best telescopes for gazing at stars and solar eclipses in 2024
  • Water worlds in the galaxy could be 100 times more common than once thought
  • Webb telescope is about to home in on these 2 exoplanets. Here's why.

If the team's results are confirmed, the exoplanet wouldn't seem to be a good fit for life. But astronomers say its potential volcanic activity is intriguing. One idea posited is that the exoplanet is similar to Jupiter's moon Io, the most volcanic worldin the solar system. Jupiter's gravity squeezes Io's core as the moon moves closer, then slackens as it moves farther away. This swelling and contracting causes Io's interiorto heat up, triggering tidal volcanism

Plumes ejecting from Io into spaceThe plumes seen here along Io's surface are either blasting out of two vents from one enormous volcano or two separate-but-snug volcanoes. Credit: NASA / JPL-Caltech / SwRI / MSSS / Andrea Luck

Espinoza is heading up the implementation of a massive Webb telescope study of rocky worldsoutside the solar system, specifically to discover if planets orbiting closely to small cool stars could have air. The campaign, first reported by Mashable, will take a closer look at a dozen nearby-ish planets over the next two years.

As for L 98-59 d, the Webb data so far implies large amounts of hydrogen sulfide in the planet's atmosphere. 

"So large that in an atmosphere like ours, it could give rise to you even losing your sense of smell!" Espinoza said in an email. "So probably not nice."

0.1357s , 14274.5 kb

Copyright © 2025 Powered by 【beautiful pakistan girl sex video】Webb telescope sees world that could reek of burnt matches and rotten eggs,Global Hot Topic Analysis  

Sitemap

Top 主站蜘蛛池模板: 丰满少妇av一区二区三区黑人 | 91麻豆国产高清产精 | 国产v综合v亚洲欧美久久 | 海角国精产品三区二区三区 | av日韩天堂 | 国产97a| 按摩已婚人妻精品中文字幕 | 91成人网站 | 91午夜视频 | 午夜视频在线网站 | 91九色鲁大师a片 | av性色在线观 | 一区二区三区中国视频免费在线播 | 69精品人人人人人人人人人 | av男人的天堂在线观看国产 | 91精品国产色综合久久蜜臀 | 91久久久精品视频乱 | 91丝袜精品诱惑在线观看 | 97色永久免费视频 | 91久久无码精品国产久米体头版 | 久久国产精品久 | 果冻传媒91cm | av国内精品久 | 91成人亚洲综合欧美日韩 | 99久热精品 | 99久久久怡红院精品一区二区 | 丁香午夜婷婷 | 午夜一区二区免费视频 | 91亚洲自偷在线观看 | 果冻传媒潘甜甜 | 91精品少妇高潮一区二区 | 午夜福利视频在线播 | 99精品久久久久久水蜜桃免 | 午夜成人福利网 | 日韩av观看 | 91视频一区| 午夜宅男av一区二区三区 | 国产白丝在线观看 | 国产91精品一区二区免费在线播放 | 午夜精品一区二区三区视频 | 成人免费观看网站 |