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

【video lucah melayu baju kurung biru tudung】Enter to watch online.Scientists predicted this star would explode. It's bucked expectations.

Source:Feature Flash Editor:relaxation Time:2025-07-03 18:27:33

For centuries,video lucah melayu baju kurung biru tudung stargazers have watched a new star light up in the sky. Just days later, it vanishes.

Today we call the star system responsible T Coronae Borealis, "T CrB" for short, or the "Blaze Star." It fires up around every 80 years, and NASA noted that astronomers expected to see the star appear around the summer of 2024. It's now 2025. What gives?

This repeating event — occurring 3,000 light-years from Earth — is triggered by two interacting, orbiting stars. An Earth-sized star called a white dwarf (the dense remnants of an exploded sun-like star) is ripping gas away from a nearby red supergiant star. Years pass, and prodigious amounts of gas amass on the white dwarf's surface. Under such extreme heat and pressure, the surface blows in a violent thermonuclear reaction, called a nova.


You May Also Like

But a precise deep space prediction is difficult.

"We’re waiting for a 'new' star to briefly make an appearance, but we don’t know exactly when it will occur. The star is pulling material from a companion star, and over decades it collects enough to trigger an eruption," NASA recently explained in a post. "But we don’t know how fast the material is piling up!"

SEE ALSO: NASA scientist viewed first Voyager images. What he saw gave him chills.

The space agency added that "we have clues that it may erupt soon, but 'soon' could mean today or next year!" (That's "next year" as in 2026.)

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!

Although scientists had high hopes for a 2024 spectacle, the star's elusive behavior isn't too surprising. We're still learning about these cosmic explosions.

"Recurrent novae are unpredictable and contrarian," Dr. Koji Mukai, a NASA astrophysicist, said in a 2024 statement. "When you think there can’t possibly be a reason they follow a certain set pattern, they do — and as soon as you start to rely on them repeating the same pattern, they deviate from it completely. We’ll see how T CrB behaves."

How to see T Coronae Borealis when it explodes

Although T Coronae Borealis' timing isn't certain, astronomers know for certain where it'll appear in the night sky. NASA explains:


Related Stories
  • NASA spacecraft just plunged into the sun and broke stunning records
  • Spacecraft makes daring approach of metal object in Earth's orbit
  • The best telescopes for gazing at stars and solar eclipses in 2024
  • Aliens haven't contacted us. Scientists found a compelling reason why.

What should stargazers look for? The Northern Crown is a horseshoe-shaped curve of stars west of the Hercules constellation, ideally spotted on clear nights. It can be identified by locating the two brightest stars in the Northern Hemisphere — Arcturus and Vega — and tracking a straight line from one to the other, which will lead skywatchers to Hercules and the Corona Borealis.

(In the summer months, the Northern Crown appears in the sky after sunset, which makes ideal viewing.)

But you'll have to act fast. After erupting and appearing, it'll only be visible with the naked eye for less than a week, similar to how watchers viewed it long ago, during the Middle Ages, if not much earlier.

The location of T Coronae Borealis in the night sky. The location of T Coronae Borealis in the night sky. Credit: NASA

If it behaves as (generally) expected, the exploded star will reappear in another 80 or so years, after prodigious amounts of stellar gas settle onto its surface.

Then, boom.

0.1497s , 9883.0859375 kb

Copyright © 2025 Powered by 【video lucah melayu baju kurung biru tudung】Enter to watch online.Scientists predicted this star would explode. It's bucked expectations.,Feature Flash  

Sitemap

Top 主站蜘蛛池模板: 中文字幕av免费专区 | 日本不卡视频 | 中文字幕一区二区三区在线观看 | 麻豆一区区三区四区产品精品蜜桃 | 亚洲精品视频在线播放 | 在线观看国产网站a片 | 精品一区二区三区无码免费视频 | 国产高清视频一区二区在线 | 亚洲精品一区二区精华液 | 成人免费黄色网 | 亚洲日本黄色 | 国产成人刺激视频在线观看 | 香蕉久久一区二区三区啪啪 | av无码精品一区 | 久久国产精品高清一区二区三区 | 欧美日本高清一本二本三本 | 国产含羞草一区二区三区在线观看 | 久久久精品人妻一区二区三区四 | 国产精品美女深夜福利免费源在线 | 全身无赤裸裸美女 | 狠狠五月天中文字幕 | 国产精品野外av久久久 | 国产va另类电影 | 成人高清视频在线观看 | 激情五月深爱五月 | 久久精品国产亚洲v未满十八 | 美国三级在线观看 | 国产高清精品自在线看 | 午夜视频在线播放 | 国产精品久久久久久精品三 | 丰满人妻一区二区三区四季av | 在线精品国产一区二区 | caoporm国产精品视频免费 | 日本-区一区二区三区A片 | 国产人妖在线观看 | 双性受高H公车地铁公交 | 免费一级特黄欧美大片久久网 | 欧美日韩国产高清视 | 国产白浆喷水在线视频免费看 | 国产精品久久人妻无码网站一区无 | 精品久久久久久久观小说 |