the star needs to not be terribly active so that the planets have reasonable space weather so, what...

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The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

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Space Weather includes.. the solar corona, the solar wind, the ionosphere and magnetosphere changes on the Sun propagate and can cause changes in the atmosphere, we use “weather”

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Page 1: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

The Star needs to not be terribly active so that the planets have reasonable

space weatherSo, what is space weather?

Page 2: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

Space Weather includes..

the solar corona, the solar wind, the ionosphere and magnetosphere

changes on the Sun propagate and can cause changes in the atmosphere, we use “weather”

Page 3: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

Our research starts at the SunIn visible

light, It’s pretty boring

But at UV or X-ray, it has vast changes

The largest eruptions are called “CME’s”

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Page 4: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

A large section of the corona blows off

When it goes to the side, it’s easiest to see

But it’s not heading to us!

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Page 5: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

A large section of the corona blows off

When it is heading towards us, it expands like a halo

And the CCD sees the snow of the energetic particles

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Page 6: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

The mass of plasma propagates at up to 1000 km per second!

(how fast to get here from the Sun?)Modeling efforts

are now tying “sun to mud” simulations of the entire system

CISM = Center for Integrated Space Weather Modeling

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Page 7: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

But the Earth and its inhabitants are mostly protected by our invisible

force field

Page 8: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

When it arrives, it can cause the aurora, and cause major problems

for spacecraft and electrical systems

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Page 9: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

Many web pages teach space weather

• Windows to the Universe• Spaceweather.com• Image.gsfc.nasa.gov/poetry• Sunearth.gsfc.nasa.gov• space.rice.edu/ISTP

Page 10: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

Spaceweather.com

• Windows to the Universe• Spaceweather.com• Image.gsfc.nasa.gov/poetry• Sunearth.gsfc.nasa.gov• space.rice.edu/ISTP

Page 11: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

IMAGE Poetry

• Windows to the Universe• Spaceweather.com• Image.gsfc.nasa.gov/poetry• Sunearth.gsfc.nasa.gov• space.rice.edu/ISTP

Page 12: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

sunearth.gsfc.nasa.gov

• Windows to the Universe• Spaceweather.com• Image.gsfc.nasa.gov/poetry• Sunearth.gsfc.nasa.gov• space.rice.edu/ISTP

Page 13: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

space.rice.edu/[email protected]

• Windows to the Universe• Spaceweather.com• Image.gsfc.nasa.gov/poetry• Sunearth.gsfc.nasa.gov• space.rice.edu/ISTP

Page 14: The Star needs to not be terribly active so that the planets have reasonable space weather So, what is space weather?

We can even hear changes in space

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