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Overview of the universe, our solar system and the ... - APRSAF

Overview of the universe, our solar system and the ... - APRSAF

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Our <strong>solar</strong> System<br />

Bode’s Law :Distance from <strong>the</strong> Sun to planets:<br />

0.4+0.3×□ : 0,1,2,4,8,16,32,64,128<br />

Voyager 1<br />

Heliosphere<br />

Pioneer 10<br />

1 Astronomical Unit :Distance<br />

between Earth <strong>and</strong> Sun; (500sec by<br />

light velocity) .<br />

Pioneer 11<br />

Stellar wind<br />

Heliopause<br />

(Edge <strong>of</strong> <strong>our</strong> <strong>solar</strong><br />

<strong>system</strong>;about 200 AU)<br />

Voyager 2<br />

Solar wind<br />

1.Earth is going around <strong>the</strong> sun with <strong>the</strong> speed <strong>of</strong> 40km/s, that is 144000km/h. (Airplane 800km/h)<br />

Hydrogen ions <strong>and</strong> electrons are being ejected from <strong>our</strong> sun with <strong>the</strong> speed <strong>of</strong> 300-800km/sec. ・・<br />

Solar Wind

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