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

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If energy can't be created or destroyed, what is happening if you were to launch a rocket from Earth and point it toward, say, a neuron star?

4 upvotes

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Taking into account the rotation of the Earth, its revolution around the sun, our revolution around the Milky Way, and the Milky Way's travel through space, how far have I traveled in the past year?

1 upvotes

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When two lasers cross, would their strength be double at the point they cross?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
If energy can't be created or destroyed, what is happening if you were to launch a rocket from Earth and point it toward, say, a neuron star?	4
Taking into account the rotation of the Earth, its revolution around the sun, our revolution around the Milky Way, and the Milky Way's travel through space, how far have I traveled in the past year?	1
When two lasers cross, would their strength be double at the point they cross?	1