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

【tumblr aunt sex video】This weird planet sports a giant tail like a comet

Source:Feature Flash Editor:relaxation Time:2025-07-03 02:35:27

Astronomers have tumblr aunt sex videoaccidentally 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.

0.1637s , 14307.796875 kb

Copyright © 2025 Powered by 【tumblr aunt sex video】This weird planet sports a giant tail like a comet,Feature Flash  

Sitemap

Top 主站蜘蛛池模板: 国产aⅴ无码专区久久精品国产 | 中文人妻熟妇乱又伦精品 | 久久久久亚洲精品无码网址蜜桃 | 久久视频在线视频观看2019 | 91视频福利| 亚洲国产成人丁香五月激情 | 国产成人麻豆精品 | 国产精品亚洲无码第一页 | 久久精品视在线观看2 | 国产成人无码精品久久久最新a片 | 国产又爽又黄又爽又刺激 | 亚洲精品蜜桃AV久久久 | 国产69精品久久久久人妻 | 日日碰狠狠躁久久躁7777 | 69福利视频 | a级免费黄片手机免费 | 欧洲无人区天空码头IV在哪在线 | 国产成人无码精品 | 精品日产一卡2卡三卡4卡 | 特黄做愛又硬又大A片视频 特级A欧美做爰AAAAA片 | 蜜桃久久久久久久久久久 | 刘涛一级毛片 | 99久久精品国产综合 | 国产精品女同久久免费观看 | 性一交一伦一乱一A片 | 欧美久久网 | 麻豆国产免费看片在线播放 | 美国一级毛片免费 | 亚洲精品久久久WWW小说 | 精品久久久久久中文字幕网 | 少妇三级综合在线观看 | 成年看免费观看视频拍拍 | 国产日韩a视频在线播放 | 日本国产精品无码字幕在线观看 | 国产又色又猛又黄的网站 | 成人国产在线播放一区二区 | 美女乱子伦高潮 | 成人A片一区二区三区在线观看 | 久久精品国产99久久丝袜 | 国产免费午夜一区二区视频 | 无码精品人妻一区二区三区影院 |