国产三级大片在线观看-国产三级电影-国产三级电影经典在线看-国产三级电影久久久-国产三级电影免费-国产三级电影免费观看

Set as Homepage - Add to Favorites

【czech casting matures sex videos】This weird planet sports a giant tail like a comet

Source:Feature Flash Editor:focus Time:2025-07-03 02:10:21

Astronomers have czech casting matures sex videosaccidentally found a planet with a debris trail like a cometthat stretches up to 5.5 million miles in space

This strange exoplanet, located 140 light-yearsaway from Earth in the constellation Pegasus, appears to be rapidly falling apart. Its blistering host star is so close, the radiation is effectively melting it down, leaving behind a long tail of dust. 

Scientists say the rocky world, labeled BD+05 4868 Ab, is losing about one Mount Everest's worth of rock material with each orbit. At that rate, it may completely disintegrate in 1 million to 2 million years.


You May Also Like

A team of MIT-led researchers discovered the planet with NASA's TESS mission — short for Transiting Exoplanet Survey Satellite — a probe designed to find new worlds as they pass in front of their host stars. The findingsare published in the Astrophysical Journal Letters.

"We weren't looking for this kind of planet," said Marc Hon, the paper's lead author, in a statement. "I happened to spot this signal that appeared very unusual."

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!
SEE ALSO: A star was wrongly accused of a cosmic crime: devouring its own planet An artist's imagining of the TESS mission in space.A team of MIT-led researchers discovered the planet with NASA's TESS mission — short for Transiting Exoplanet Survey Satellite — a probe designed to find new worlds as they pass in front of their host stars. Credit: NASA illustration

Only three other planets with tails, all discovered more than a decade ago, are known. But this one stands out for the length of its tail and how bright its star is, making it easier to study with powerful telescopes. The research team intends to follow up with James Webb Space Telescopeobservations this summer to study the tail's features and decipher what minerals make up the planet. 

One thing they already know about the tail is that its dust particles are surprisingly large — the size of sand grains. Without this gargantuan tail, scientists may not have known the planet was crumbling. The tail had been blocking some of the star's light after the planet passed in front of it, which caused the star to dim in unexpected ways. Those dimmings were uneven and appeared to change each time the planet zipped by.

"We got lucky with catching it exactly when it's really going away," said Avi Shporer, one of the paper's co-authors, in a statement. "It's like on its last breath."

Exoplanet BD+05 4868 Ab is about the size of Mercuryand wraps around its star once every 30.5 hours — meaning its year is only slightly longer than a day on Earth. That's possible in part because the planet is roughly 20 times closer to its star than Mercury is to the sun. At that distance, the planet’s surface is perhaps 3,000 degrees Fahrenheit and covered in magma


Related Stories
  • Scientists haven't found a rocky exoplanet with air. But now they have a plan.
  • These scientists think alien life best explains what Webb just found
  • The best telescopes for gazing at stars and solar eclipses in 2024
  • A star was wrongly accused of a cosmic crime: devouring its own planet
  • The strange new worlds scientists discovered in 2024

The team believes the star has whittled away the planet over billions of years. Its diminutive size means it doesn’t have enough gravity to hold onto its material, thus compounding the effect.

Researchers are now sifting through TESS data, hoping to find more planets with tails like BD+05 4868 Ab. They may have stumbled upon a unique way to directly study the interior composition of a rocky planet. Such work could give astronomers a better understanding of the diversity of other terrestrial planets like Earth in the galaxy.

"Sometimes with the food comes the appetite," Shporer said.

0.1523s , 14138.3515625 kb

Copyright © 2025 Powered by 【czech casting matures sex videos】This weird planet sports a giant tail like a comet,Feature Flash  

Sitemap

Top 主站蜘蛛池模板: 国产网红情景剧在线观看 | 亚洲色噜噜噜噜噜噜国产 | 性暴力欧美猛交在线播放 | 国产精品自在线拍国产手机版 | 日韩欧美精品在线视频一区 | 亚洲国产成人久久精品图片 | 大香线蕉视频伊人99 | 香蕉久久久久久狠狠色 | 国产私人尤物无码不卡 | 国产精品美女久久久久网 | 国产av蕾丝娇喘小仙女 | 熟女人妻上司中文字幕 | 国产精品久久免费视频 | 麻豆精品久久久久久中文字幕无码 | 亚洲色欧美 | 国产真实愉拍系列在线视频 | 久久精品久久久久久清纯 | 超清中文乱码精品字幕 | 欧美特级理论片免费看 | 国产又色又爽又黄的视频免费看 | 国产精品白丝喷水jk娇喘视频 | 国产又色又爽又黄又免费 | 在线观看国产精选免费 | 九九在线观看精品视频6 | 一本久道久久综合无码中文 | 97色女| 国产成人福利网站 | 精品香蕉国产一区二区三区四区 | 国产成人va亚洲电影 | 国产激情一区二区三区在线hd | 人体无码一区二区三区 | 国产精品乱子乱xxxx | 亚洲日韩精品射精日 | 热の综合热の国产热の潮在线 | 日本高清黄色 | 四虎地址| 国产台湾无码AV片在线观看 | 国产欧美日韩综合一区在线观看 | 2024久久伊人精品中文字幕有 | 国产男女猛烈无遮挡A片漫画 | 日韩av无码中文一区二区三区 |