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
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
腾讯网
8 天
哈勃镜头下的仙女座星系
此外,STScI还指出,哈勃太空望远镜能够分辨出仙女座星系中超过2亿颗恒星。尽管这个数字非常庞大,但哈勃只能检测到比太阳更亮的恒星,而那些亮度低于检测极限的恒星无法被观察到。根据估算,仙女座星系的总恒星数量可能高达1万亿颗。
来自MSN
1 个月
韦伯望远镜证实宇宙加速膨胀,科学家:或与暗能量有关
美国国家航空暨太空总局(NASA)的韦伯太空望远镜(James Webb Space Telescope)搜集两年的数据已证实哈勃太空望远镜(Hubble Space Telescope)先前发现的 ...
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
Crash at Reagan airport
Los Angeles wildfire updates
Rescinds freeze on grants
Gets 11 years in prison
Fed holds rates steady
Lay's potato chips recall
Pilot safe after F-35 crash
Denver schools face probe
FAA authorized NJ drones
To lay off 234 workers
Senate confirmation hearing
Security detail revoked
Inspects nuclear facility
FDA upgrades recall
Hush money conviction appeal
ICC sanctions bill blocked
To recall 290K+ vehicles
1st Latina, Black AZ justice
Fall behind in reading
Signs Laken Riley Act
'The Voice' alum dies at 44
To hold migrants
Pushes for earlier trial
Record trade deficit in goods
Recalls chicken nuggets
Email privacy lawsuit filed
Drops classified docs case
Cutting corporate workforce
Approved for kidney disease
Agrees to settle Trump suit
OpenAI probing DeepSeek
CO military base for ICE use
反馈