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

【link video lucah】Webb space telescope uncovers supernova's hidden details

Source:Global Hot Topic Analysis Editor:explore Time:2025-07-02 05:40:01

This celestial masterpiece has been compared to the electric colors of a jellyfish,link video lucah the gaping mouth of an eel, and even J. R. R. Tolkien's Eye of Sauron.

NASA's Hubble, Spitzer, and Chandra X-ray telescopes have all viewed this famous supernova — aka SN 1987A — before, but it wasn't until astronomers pointed the James Webb Space Telescope at it that they could see it in high definition. But it's not just a pretty picture: The leading infrared telescope, a collaboration of NASA and the European and Canadian space agencies, has revealed new mysterious details in the remains of the exploded star.

Because infrared light is invisible to human eyes, researchers have translated the data into visible-light wavelengths, sort of like playing a tune in a lower octave. What they found was a pair of small, peculiar crescent-shaped features, surrounding something that looks like a keyhole opening at the center of a gas cloud.


You May Also Like

But what exactly are they? Even the experts are wondering whether Webb's "eye" is playing tricks on them.

"Their brightness may be an indication of limb brightening, an optical phenomenon that results from viewing the expanding material in three dimensions," according to NASA. "In other words, our viewing angle makes it appear that there is more material in these two crescents than there actually may be."

SEE ALSO: Webb telescope captures the divine colors of a star's death

Solving this mystery may help scientists better understand how stellar corpses evolve over time.

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!

Stars on the verge of dying and supernovas like SN 1987A are element factories, astrophysicists say: They make carbon, for instance, the same chemical on which humans and much of life on Earth are based. Then they spread metals like calcium found in bones and iron in blood across interstellar space. This dispersal seeds new generations of stars and planets, but scientists admit they have much to learn about the early stages of the process.

In the new Webb image, the keyhole at the center is packed with clumps of gas and dust from the explosion.

Astronomers probing a supernova remnantThe supernova SN 1987A as viewed by the James Webb Space Telescope. Credit: NASA / ESA / CSA / Mikako Matsuura / Richard Arendt / Claes Fransson / Josefin Larsson (KTH)

Want more scienceand tech news delivered straight to your inbox? Sign up for Mashable's Light Speed newslettertoday.

"The dust is so dense that even near-infrared light that Webb detects can’t penetrate it, shaping the dark 'hole' in the keyhole," according to NASA.


Related Stories
  • Spectacular Webb telescope image shows a stellar death like never before
  • Webb telescope captures the divine colors of a star's death
  • Webb telescope captures star on the brink of supernova
  • Webb telescope just saw more galaxies in a snapshot than Hubble's deepest look
  • Webb captures the arresting beauty of a perfect spiral galaxy

A bright belt around the middle connects two faint limbs of hourglass-shaped outer rings. The belt is composed of material fired from the star tens of thousands of years before it died. It's studded with hot spots that appeared as the supernova’s shock wave hit the belt. Now spots are showing up outside the band, with diffuse emissions surrounding it. Scientists say this finding is an important benchmark in the supernova's progression.

Hubble observing SN 1987A supernovaThe Hubble Space Telescope shows Supernova 1987A in the Large Magellanic Cloud. Credit: NASA / ESA / R. Kirshner / M. Mutchler / R. Avila

Astronomers discovered SN 1987A, an intriguing and relatively close cosmic object, nearly 40 years ago in the Large Magellanic Cloud, a small satellite galaxy of the Milky Way. Since then, scientists have investigated it at radio, gamma-ray, and X-ray wavelengths. They continue to monitor the aftermath because so much of it remains an enigma.

For example, scientists believe there should be a black hole or neutron star left over from the blast. Yet no telescope has found one among the ashes.

With time and the help of other telescope observatories, perhaps it's another mystery Webb will unravel.

0.1374s , 11932.2890625 kb

Copyright © 2025 Powered by 【link video lucah】Webb space telescope uncovers supernova's hidden details,Global Hot Topic Analysis  

Sitemap

Top 主站蜘蛛池模板: 91香蕉国产在线观看免费永久 | 成人欧美日韩 | 国产91av在线免费观看 | 国产91激情 | 高潮毛片无遮挡高清免费视频 | 午夜久久久精品 | av片劲爆在线观看 | 99国产精品久久久久久久成人热 | 果冻传媒91制片潘甜甜七夕剧情 | av片日韩一区二区三区在线观看 | 91麻豆视频 | 91精品国产成人久久久久久 | av资源每日更新网站在线 | 91丝袜在线播放 | 国产av影片网址 | av无码国产综合专区 | 99精品免费久久久久久久久日本 | av无码精品一区二区 | 91香蕉视频污 | 99精产国品一二三产区在线 | 91久久精品国产91 | 午夜亚洲精品亚洲春色av | 午夜亚洲国产理论片中文飘 | 97se狠狠狠狠狼鲁亚洲综合色 | 91麻豆精彩久久久久久久91 | 丰满多毛少妇做爰视频爽爽和R | 1区1区3区4区不卡乱码在线播放 | 午夜精品亚洲国产av | 91久久久久久一区黄无码国产a真人一级无码毛片一区二区 | 午夜黄色网 | 夜夜爽久久精品9 | 国产波霸爆乳一区二区 | 成人午夜影院 | 97九色国产人妻熟女 | 高清无码国产片 | av无码在线高清 | 97久久精品人人槡人妻人人玩 | GAY亚洲男男GV在线观看网站 | 91免费视频国产 | 91嫩草国产线免费观看91 | 一区二区婷婷在线视频 |