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Questions tagged [magnetosphere]

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1answer
60 views

Did the Apollo missions use the Earth's magnetotail to lessen cosmic radiation?

I see a lot of images like this for the Apollo mission: 99% of them exclude the sun, and the ones that don't I can't be sure if they're accurate and cannot find sources. During the Apollo missions ...
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0answers
44 views

How far from Earth were the Apollo astronauts when they left the Earth's magnetosphere?

I am assuming the Apollo missions recorded radiation levels as they travelled to the Moon. Have those records ever been released, as a way of determining when the Apollo astronauts left the ...
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0answers
38 views

Is there an orbit that follows the polar cusp?

What orbit would follow the polar cusp in the magnetosphere demonstrated in the picture below in red? What altitude would be needed to stay in the polar cusp following the Sun?
1
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1answer
176 views

Diamagnetic Polar Orbit

This has nothing to do with electricity, Electrodynamic propulsion, or light sails. I am asking can a flat surface made of diamagnetic material like light sail displace Earth or the Sun's magnetic ...
2
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1answer
241 views

Artificial Magnetosphere to Terra-form Mars?

I was reading a 2017 article on a potential that Mars could be terraformed using a magneto-tail; A Future Mars Environment for Science and Exploration. This would basically entail sticking a giant ...
0
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1answer
59 views

How much solar wind (mass) hits Mercury's north pole?

I understand the solar wind impacts and sputters the surface of Mercury's north pole due to it's magnetic field deflecting it around the planet.
2
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0answers
44 views

What would be the optimal times and conditions to watch for to try to hear whistlers?

I have an NASA Inspire VLF-3 radio receiver kit that I'm going to put together. It amplifies VLF electromagnetic signals that are already in the audio frequency range and makes them audible. One of ...
2
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0answers
92 views

Are artificial magnetic fields used or proposed to be used to shield astronauts from charged, high energy radiation? [duplicate]

If not for the earth's magnetic field our atmosphere would be bombarded by high energy plasma (ionized gas) from the sun and other space sources. Much of these particles have more energy than the ...
3
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1answer
226 views

Is the recently discovered VLF-induced radiation barrier in any way important or useful?

There are several popular news articles that refer to this video, who's notes point to the NASA news item NASA's Van Allen Probes Spot Man-Made Barrier Shrouding Earth which points to the ...
6
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1answer
859 views

Is NASA doing research on “mini-magnetospheres” to protect crew from radiation in space?

The Phys.org article NASA proposes a magnetic shield to protect Mars' atmosphere says: ...Dr. Jim Green – the Director of NASA's Planetary Science Division – and a panel of researchers presented an ...