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

【animated sex position video】NASA's DART planetary defense test hit an asteroid. Watch what happened next.

Source:Global Hot Topic Analysis Editor:focus Time:2025-07-03 00:02:43

The animated sex position video1998 blockbuster Armageddonwas about a fictional last-ditch attempt by NASA to stop a speeding asteroid headed toward Earth.

Now, 25 years later, the U.S. space agency has a movie showing just what asteroid-kicking really looks like.

During the immediate aftermath of the DART mission — NASA's first asteroid target practice — the Hubble Space Telescope captured the hour-by-hour changes as the space rock cast off over 1,000 tons of debris. The time-lapse, shown below, depicts the rock and dust spraying out into a complex pattern for days after the impact.


You May Also Like

"We've never witnessed an object collide with an asteroid in a binary asteroid system before in real time, and it's really surprising," said Jian-Yang Li, who led a study published in the journal Natureabout the mission, in a statement. "Too much stuff is going on here. It's going to take some time to figure out."

SEE ALSO: NASA's surprising reason for crashing into an asteroid's moon

Hubble was able to record a much wider view than could be seen by the Italian LICIACube satellite, which flew past the wreckage mere minutes after DART's hit.

NASA deliberately crashed a spacecraft into a harmless asteroid through the Double Asteroid Redirection Test, better known as DART, on Sept. 26, 2022. The exercise tested the space agency's capability to thwart a hazardous space rock in the future, should one be on a collision course with Earth.

A couple of weeks later, astronomers reported that the experiment was effective, giving Earthlings a bit of peace of mind. Scientists used ground-based telescopes to measure how the impact to Dimorphos, a smaller asteroid orbiting a larger one, Didymos, changed its orbit. They could see that its travel time around Didymos had shortened by about 32 or 33 minutes.

Five papers published in the journal Natureon March 1 confirm the mission worked and begin to answer why the smash was so successful at changing the asteroid's trajectory. The experiment vastly exceeded their hopes of a 10-minute reduction in the orbit 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!
"Too much stuff is going on here. It's going to take some time to figure out."

The nameless spacecraft, about 1,300 pounds, carried no explosives. Its "weapon" was its own body and the sheer force of plowing into an asteroid at 14,000 mph. Scientists have likened the mission to running a golf cart into the Great Pyramid of Giza.

But it was the slap heard 'round the solar system.

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

The key was that the spacecraft wasn't the only thing to give Dimorphos a push, according to the new research. When the asteroid flung out pulverized rock, it sustained a kickback like a shooter feels after firing a gun, with almost four times the momentum of the initial hit.

Modeling the DART asteroid hitA NASA research team modeled how the DART spacecraft hit the asteroid Dimorphos. Credit: NASA / Johns Hopkins APL

Hubble's movie, free of cameos from Bruce Willis and Ben Affleck, shows three primary stages following the crash: the forming of a blast cone, a pinwheel of debris surprisingly tied to the asteroid's companion, Didymos, and a tail swept behind the asteroid.


Related Stories
  • NASA just found a new type of ancient asteroid loaded with water
  • NASA's surprising reason for crashing into an asteroid's moon
  • NASA discovers asteroid is a dead ringer for the Empire State Building
  • Vigilant amateur asteroid hunters keep watch for menacing space rocks
  • It worked! NASA successfully moved a stadium-sized asteroid.

The first post-impact snapshot in the time-lapse captures debris flying away over 4 mph — fast enough to break free of the asteroid's gravitational pull. About 17 hours after the hit, the blast cone begins to morph into different structures, including spiraling pinwheels.

"When I first saw these images, I couldn't believe these features," Li said in a statement. "I thought maybe the image was smeared or something."

Then, the asteroid grows a comet-like tail of debris. In a baffling turn of events, it splits into two tails for a few days.

Scientists say the DART crash will give them many more years of research as they continue to observe the debris and await follow-up missions. The European Space Agency's Hera spacecraft will show up at Dimorphos in three years to get a close look at the crater.

The mission was an important first step in an international effort to prepare for these types of existential threats, NASA administrator Bill Nelson said last year.

"NASA is trying to be ready for whatever the universe throws at us," he said.

0.1553s , 14294.1015625 kb

Copyright © 2025 Powered by 【animated sex position video】NASA's DART planetary defense test hit an asteroid. Watch what happened next.,Global Hot Topic Analysis  

Sitemap

Top 主站蜘蛛池模板: 二区三区久久 | 午夜无码无 | 高潮抽搐潮喷毛片在线播放 | 一区精品中文字幕 | 91久久99久久91熟女精品 | 91精品国产91久久久久久吃药 | 97精品超碰一区二区三区 | 午夜人性色 | 91在线人妻 | 草莓视频午夜在线观影 | 91尤物在线 | 粉嫩无码一区二区三区 | 91精品在| 午夜理论片 | 午夜精品福利波 | 91午夜 | 99久久国产自偷自偷免费一区 | a片无码 | 99国产揄拍国产精品 | 91精品午夜福利在线观看入口 | 91在线免费观看高清视频 | 国产18禁黄网站免费观 | 午夜内射中出视频 | av一区二区三区传媒 | 丰满人妻中文字幕在线观看 | 91精品欧美产品免费观看欧美在线视频二区 | 99久久一区二区三区 | 午夜毛片免费观看视频 | 99久久无码一区人妻A片蜜桃 | 91麻豆精东果| 国产边摸边吃奶叫床视频 | 97视频在线观看免费 | 成年人免费观看 | 99国内偷揿国产精品人妻 | 海角视频在线观看 | 午夜精品久久久内射近拍高清 | 国产99精品 | av无码久久久久不卡网站下载 | 97亚洲熟妇自偷自 | 91精品国产色综合久久不卡98口 | 国产99精品视频 |