Ad Astra, Per Aspera
(In reality, to save fuel, we use the gravity of the Sun and inner planets to speed up our spacecraft, so they don't take a "direct" route from the Earth to their final destination.) Using round numbers and averages, the distance from Mars to Neptune is about 20 times longer than the...
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Published in | NSTA Reports Vol. 31; no. 4; pp. 18 - 19 |
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Main Author | |
Format | Trade Publication Article |
Language | English |
Published |
Washington
National Science Teachers Association
01.11.2019
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Subjects | |
Online Access | Get full text |
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Summary: | (In reality, to save fuel, we use the gravity of the Sun and inner planets to speed up our spacecraft, so they don't take a "direct" route from the Earth to their final destination.) Using round numbers and averages, the distance from Mars to Neptune is about 20 times longer than the distance from the Earth to Mars. Energy bursts like this are a real threat to our astronauts on the International Space Station (ISS), but those come from solar storms or solar flares on the Sun. Ad Astra is certainly a good way to start a conversation about the scale of the solar system, and could connect to NASA's plans for a Mars mission in the coming decades. |
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