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

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What proportion of a rocket's fuel/energy is spent getting to orbit height vs orbit speed?

14 upvotes

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How do the Starlink satellites in very low orbit overcome drag?

9 upvotes

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Now that the Johnson & Johnson vaccine is found to be effective against the Delta variant, is there any downside to it over the others?

1 upvotes

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For mRNA vaccines, what needs to change for different strains of COVID?

1 upvotes

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Does the intense gravity at the center of a star warp space time enough to substantially impact the externally viewed fusion rate?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
What proportion of a rocket's fuel/energy is spent getting to orbit height vs orbit speed?	14
How do the Starlink satellites in very low orbit overcome drag?	9
Now that the Johnson & Johnson vaccine is found to be effective against the Delta variant, is there any downside to it over the others?	1
For mRNA vaccines, what needs to change for different strains of COVID?	1
Does the intense gravity at the center of a star warp space time enough to substantially impact the externally viewed fusion rate?	1