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来自MSN
50 分钟
Where did the universe's magnetic fields come from?
How the universe got its large magnetic fields has remained one of the stickiest outstanding problems in astrophysics. Now, ...
47 分钟
on MSN
Magnetic North Pole moves closer to Russia in way never seen before by scientists
Magnetic North Pole moves closer to Russia in way never seen before by scientists - In the past five years, the magnetic ...
9 天
on MSN
Experiment reveals how Earth's magnetic field influences flow in planet's core
A trio of physicists, two with Coventry University, in the U.K., and the third with Laboratoire National des Champs ...
New Scientist on MSN
3 天
Migratory birds can use Earth's magnetic field like a GPS
Eurasian reed warblers don’t just get a sense of direction from Earth’s magnetic field – they can also calculate their ...
Space on MSN
1 天
Asteroid pieces brought to Earth help reveal how our solar system's planets and moons grew
Samples collected from the near-Earth asteroid Ryugu have revealed clues about a primordial magnetic field that helped ...
Yahoo News
2 天
The sun's poles may have powerful magnetic tornadoes
which suggest they're driven by powerful magnetic fields (whereas on Earth, with standard tornadoes, they are fueled by ...
IFLScience
11 天
Unexpected Metal Flow Challenges Theories Of How Earth's Magnetic Field Forms
The Earth’s magnetic field is why we are here today. It protects life from harmful radiation from the Sun and many other ...
2 天
on MSN
Sunspots and solar flares, created by the sun's magnetism, can affect the Earth's surface
Since ancient times, the sun has been known as a giver of light and heat, a source of life. Plants are coaxed from the Earth ...
Live Science on MSN
1 天
We've been wrong about Uranus for nearly 40 years, new analysis of Voyager 2 data reveals
Voyager 2's 1986 flyby of Uranus, the main source of our knowledge of the icy planet, could have come at the same time as a ...
The Gazette
1 天
University of Iowa’s $115M NASA mission moves toward April launch
Seven years later -- after securing a record-setting $115 million grant to pursue the project, navigating delays through ...
Space on MSN
7 天
Boost for Mars life? Red Planet's magnetic field may have lasted longer than thought
Mars' global magnetic field may have hung around for 200 million years longer than scientists had thought, possibly giving ...
4 天
Could Mars have been habitable longer? Magnetic field study says yes
A new Harvard study suggests that Mars’ protective magnetic field may have lasted hundreds of millions of years longer than ...
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