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
按时间排序
按相关度排序
3 小时
Astrophysicists find evidence that Alfvén waves lead to heat generation in the magnetosphere
A small team of astrophysicists at the University of California, Los Angeles, working with colleagues from the University of ...
Knowridge
13 小时
How twisted light is changing the way we control electrons
Light isn’t just for seeing—it can also give things a push. When light travels, it carries energy and momentum, which is like ...
The New England Journal of Medicine
16 小时
Degenerative Rotator-Cuff Disorders
Most rotator-cuff tears are degenerative, atraumatic, and more prevalent with age. Nonoperative treatment, including physical ...
22 小时
This new game controller has TMR sticks and Hall Effect triggers for under $50
The new Gamesir Cyclone 2 is a wireless 2.4GHz and Bluetooth controller that also includes switchable triggers and rumble for ...
1 天
Northern Lights Forecast: Geomagnetic Storms Could Make Aurora Borealis More Visible On ...
A series of geomagnetic storms are expected later in the week, pulling the northern lights further south to more states.
1 天
Concussion May Slow the Brain Activity of High School Football Players
Research on high school football players showed that those who suffered concussions had slower aperiodic brain activity.
1 天
In Photos: See The New Highest Resolution Images Of The Sun Ever Taken
Solar Orbiter has captured the sun in the highest-resolution images yet, revealing its surface, magnetic field, and corona ...
1 天
Magnetic Octupoles Revolutionize High-Speed, Energy-Saving Memory
Researchers reveal a way to use antiferromagnets to create data-storage devices without moving parts. Scientists have ...
EurekAlert!
1 天
Magnetic tornado is stirring up the haze at Jupiter's poles
Dark ovals in Jupiter's polar haze, visible only at UV wavelengths, were first noticed 25 years ago, then ignored. A UC ...
EurekAlert!
2 天
A clue to what lies beneath the bland surfaces of Uranus and Neptune
When Voyager 2 flew by Uranus and Neptune 40 years ago, astronomers were surprised that it detected no global dipole magnetic ...
Space.com
2 天
Neptune and Uranus have a magnetic mystery — but the case may finally be cracked
Despite being more massive than Uranus, Neptune has a smaller total diameter and thinner atmosphere compared to its icy ...
2 天
Vast Oceans of Water May Be Hiding Within Uranus and Neptune
A scientist simulated the contents of the ice giant worlds, and found that a fluid layer may explain each planet’s strange ...
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