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

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How can the ISS be aware of everything that is in its vicinity ?

322 upvotes

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Can a man move by his own in the middle of space ?

155 upvotes

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If a Vacuum metastability event were to happen, would there be any way to detect it before the new universe encapsules earth ?

3 upvotes

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Using XIXth century technology, could you shoot an object into orbit ?

1 upvotes

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What's the largest earth like planet we could escape the gravitational field of using current rocket technology ?

1 upvotes

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If I was put in a random spot in low Earth orbit, what would be the probability of there being a satellite within sight range ?

1 upvotes

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Why does alcohol have a laxative effect ?

1 upvotes

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Is there a possible gravitational slingshot that would allow us to send a probe out of the Solar system faster than Voyager ?

1 upvotes

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Is there a theoretical and practical maximum speed for gusts of wind on Earth ? What are the factors that determine it ? Would they be different on other planets ?

1 upvotes

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Is it actually possible that the feedback loops of climate change could make our planet venus like ?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
How can the ISS be aware of everything that is in its vicinity ?	322
Can a man move by his own in the middle of space ?	155
If a Vacuum metastability event were to happen, would there be any way to detect it before the new universe encapsules earth ?	3
Using XIXth century technology, could you shoot an object into orbit ?	1
What's the largest earth like planet we could escape the gravitational field of using current rocket technology ?	1
If I was put in a random spot in low Earth orbit, what would be the probability of there being a satellite within sight range ?	1
Why does alcohol have a laxative effect ?	1
Is there a possible gravitational slingshot that would allow us to send a probe out of the Solar system faster than Voyager ?	1
Is there a theoretical and practical maximum speed for gusts of wind on Earth ? What are the factors that determine it ? Would they be different on other planets ?	1
Is it actually possible that the feedback loops of climate change could make our planet venus like ?	1