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

【kim kardashian sex videos youporn】NASA spacecraft snaps image of ancient, winding rivers on Mars

Source:Global Hot Topic Analysis Editor:hotspot Time:2025-07-02 23:28:10

NASA's eye in the Martian sky has spotted evidence of dried-up,kim kardashian sex videos youporn primordial rivers on Mars.

The space agency's Mars Reconnaissance Orbiter captured a snapshot of another time, billions of years ago, when water flowed on the surface of a temperate Mars. NASA recently posted the image on its "Planetary Photojournal."

"This image of ridges in Aeolis Planum tells a story of ancient rivers and a Mars very different to that of today," NASA wrote online.

SEE ALSO: NASA photos reveal serious damage to its Mars helicopter
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!

The meandering forms you see below are the result of water once filling these rivers with gravel, while finer grains surrounded the waterway when the banks overflowed. "The gravely river bottom and the fine-grained surroundings can lead to a strange phenomenon that geologists call inverted channels," the agency explained. "After the river disappears, the fine-grained surroundings can be easily eroded away leaving the gravely river bed as a high-standing ridge."

The long-evolving geological result shows where ancient rivers once snaked across Mars.

Dried-up evidence of ancient rivers on Mars. Dried-up evidence of ancient rivers on Mars. Credit: NASA / JPL-Caltech / University of Arizona A zoomed-in view of the ridges left by past rivers on Mars.A zoomed-in view of the ridges left by past rivers on Mars. Credit: NASA / JPL-Caltech / University of Arizona

NASA's spacecraft snapped this image from nearly 166 miles above high Martian plains. This Martian satellite carries a big camera, aptly called the High Resolution Imaging Experiment, or HIRISE, that captures such detailed photos.


Related Stories
  • NASA rover makes adventurous trip, then snaps stunning Mars picture
  • An enormous Martian cloud returns every spring. Scientists found out why.
  • The best telescopes for gazing at stars and solar eclipses in 2024
  • Japan’s moon landing picture might be the space photo of the decade
  • If a scary asteroid will actually strike Earth, here's how you'll know

Unlike Earth, Mars has largely lost its atmosphere, leaving it an intensely dry, desert world. Mars today is 1,000times drier than the driest desert on Earth, and combined with an irradiated surface creates a harsh environment for life to survive. But NASA's car-sized Perseverance rover is currently sleuthing the Red Planet's surface for potential signs of past primitive life — if it ever existed.

In the future, other craft may join NASA's Martian satellite and rovers on the hunt. The space agency has started investigating the potential for a compact Mars plane, a craft that might one day swoop at some 135 mph over the Martian desert. And, one day, pioneering astronauts may step onto Mars' red soil, too.

0.163s , 14326.7421875 kb

Copyright © 2025 Powered by 【kim kardashian sex videos youporn】NASA spacecraft snaps image of ancient, winding rivers on Mars,Global Hot Topic Analysis  

Sitemap

Top 主站蜘蛛池模板: 高潮毛片高清免费视频 | 91精品在线观看入口火爆更新 | 国产v亚洲v天堂无码久久久91 | 91星空无限传媒在线 | 91九色老熟女免国 | 丁香花视频资源在线观看 | 99精品国产丝袜在线拍国语 | 一区二区三区四区产品乱码 | 99久久国产精品人妻无码 | 99精品视频在线观看re | av片免费在线观 | 91精品国产色综合久久不卡蜜 | b站永久免费在线观看 | 91亚洲成人久久久精品网址 | 91蜜桃传媒精品久久久一区二 | 国产av无码专区亚洲av毛片搜 | 丰满少妇高清中文字幕 | 东京热成人电影网 | 按摩做爰A片在线播放 | 99精品国产福利在线观看 | 按摩中出的人妻中文字幕 | 91精品不卡在线精品无码播放 | 91高清在线观看 | 高清不卡一区二区三区 | 91久色视频 | 午夜精品一区二区三区电 | 午夜无码毛片AV久久久久久 | 国产av中文 | 午夜福利在线不卡 | 99国产精品丝袜久久久久久 | 99久久免费精品丝袜视频 | 午夜精品在线免费观看 | 久久久w| 福利片无码区在线观看视频 | 91在线精品 | 91精品国产韩国主播门 | 一区二区在线不卡视频 | 午夜不卡老子电影影 | 91麻豆天美精东蜜桃传电影在线观看 | 一区二区三区不卡在线观看 | 果冻传媒和91制片厂 |