/u/DDRussian's posts in /r/askscience

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Travel Between Earth and Sun-Earth Lagrange Points 4 and 5: energy requirements?

4 upvotes

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Regional and global effects of a major volcanic eruption (similar to 1815 Tambora eruption) in 21st century?

1 upvotes

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How would a spacecraft (or artificial satellite, etc.) reverse the direction of its orbit?

1 upvotes

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What causes rail erosion in a railgun?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Travel Between Earth and Sun-Earth Lagrange Points 4 and 5: energy requirements?	4
Regional and global effects of a major volcanic eruption (similar to 1815 Tambora eruption) in 21st century?	1
How would a spacecraft (or artificial satellite, etc.) reverse the direction of its orbit?	1
What causes rail erosion in a railgun?	1