/u/ganymede94's posts

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How did astronomers determine the mass of the rogue planet SIMP J01365663+0933473 if it’s not orbiting a star and has no known natural satellites?

3122 upvotes • r/askscience

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If I was on a translucent spaceship traveling at the speed of light and I fired a laser inside the ship, would the laser be traveling at twice the speed of light relative to an observer outside the ship?

1 upvotes • r/askscience

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Can human life be sustained through any other forms of energy other than metabolizing food?

1 upvotes • r/askscience

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Can synthetic ATP produced in a lab be injected into human cells for energy?

1 upvotes • r/askscience

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
How did astronomers determine the mass of the rogue planet SIMP J01365663+0933473 if it’s not orbiting a star and has no known natural satellites?	3122	askscience
If I was on a translucent spaceship traveling at the speed of light and I fired a laser inside the ship, would the laser be traveling at twice the speed of light relative to an observer outside the ship?	1	askscience
Can human life be sustained through any other forms of energy other than metabolizing food?	1	askscience
Can synthetic ATP produced in a lab be injected into human cells for energy?	1	askscience