搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 7 天
时间不限
过去 1 小时
过去 24 小时
过去 30 天
按相关度排序
按时间排序
生物通
3 天
月球上的大峡谷
论文摘要指出,从薛定谔撞击盆地喷射出的高能岩石流在月球地壳上刻蚀出两条大峡谷,其规模可与北美大峡谷相媲美。研究人员通过对这些峡谷和相关撞击喷射物沉积物进行摄影地质测绘,揭示了撞击小行星或彗星的轨迹。该轨迹导致了陨石坑挖掘和喷射碎片运输的不对称模式,研究人员还计算出了喷射碎片的流动方向、撞击月球表面的速度以及在不到十分钟内刻蚀出峡谷的能量。这一研究表明,大部分挖掘出的碎片被喷射到远离月球南极的地方, ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
To settle tip theft lawsuit
143K jobs added in January
Trump ending intel briefings
Judge halts Trump's plan
Missing Alaska plane found
Shuts down poultry markets
Sentenced to time served
Tapped to secure TikTok deal
Head of NARA dismissed
Oldest rhino in the US dies
X faces probe in France
'Annie Hall' star dies
2nd recipient of pig kidney
Named FIU interim president
Court on WI election chief
Judge blocks DOGE access
Passengers evacuated safely
Trump on Nippon Steel bid
Weekend winter storm
NASCAR Hall of Fame 2025
PlayStation Network outage
Sheriff deputy found guilty
Recall 140,000+ vehicles
Steelers to play in Dublin
Lawmakers denied entry
DOJ won't release names
Halts aid to South Africa
Wins world downhill gold
Drops Jake Paul fight
US plans arms sale to Israel
Hamas releases 3 hostages
Donut products recalled
反馈