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
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
按相关度排序
按时间排序
3 天
4-billion-year-old mineral offers clues about Mars’ steaming hot past
The team analyzed meteorites from a large space rock designated as NWA7034 or “Black Beauty.” While all Martian meteorites ...
来自MSN
8 天
What's the difference between a rock and a mineral?
Rocks and minerals hold precious clues about how Earth formed and evolved over billions of years — but what is the difference between the two? In essence, rocks are aggregates of two or more minerals.
2 天
4.45 billion-year-old mineral reveals hot water activity on Mars
Scientists analyzing the 'Black Beauty' meteorite have discovered a zircon grain that hints at hydrothermal systems on early ...
KIVI-TV
12 天
Old Miner still looking for rare rocks in Eagle Foothills
Idaho is known as the Gem State for good reason — miners have been coming here for centuries to stake a claim for gold, ...
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
反馈