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

Year:

Only show posts with narrations

Is spacetime literally curved? Or is that a metaphor/model we use to describe the gravitational concepts that we don't yet understand?

1499 upvotes

Mark as read: Add to a list

Do any Physicists think the new NASA Cannae drives will really work? Does momentum not always have to be conserved?

17 upvotes

Mark as read: Add to a list

Is it possible that most of humanity wasn't self-aware for much of early human history?

2 upvotes

Mark as read: Add to a list

Do any Physicists think the new NASA Cannae drives will really work? Does momentum not always have to be conserved?

2 upvotes

Mark as read: Add to a list

Why don't we want to contaminate Mars?

1 upvotes

Mark as read: Add to a list

For the newly discovered super huge black hole, would the event horizon be large enough for solar systems to persist INSIDE the event horizon?

1 upvotes

Mark as read: Add to a list

How strong is the medical consensus on limiting salt intake?

1 upvotes

Mark as read: Add to a list

Dieting Question. Which is a better weight loss strategy - spreading your calories evenly throughout the day, or starving and binging on the exact same number of calories?

1 upvotes

Mark as read: Add to a list

Could there be a link between sunscreen chemicals and autism?

1 upvotes

Mark as read: Add to a list

Why has no one invented a docking station for your cell phone that allows handsets around your house to use your cell phone as if it was a land line connection?

1 upvotes

Mark as read: Add to a list

Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is spacetime literally curved? Or is that a metaphor/model we use to describe the gravitational concepts that we don't yet understand?	1499
Do any Physicists think the new NASA Cannae drives will really work? Does momentum not always have to be conserved?	17
Is it possible that most of humanity wasn't self-aware for much of early human history?	2
Do any Physicists think the new NASA Cannae drives will really work? Does momentum not always have to be conserved?	2
Why don't we want to contaminate Mars?	1
For the newly discovered super huge black hole, would the event horizon be large enough for solar systems to persist INSIDE the event horizon?	1
How strong is the medical consensus on limiting salt intake?	1
Dieting Question. Which is a better weight loss strategy - spreading your calories evenly throughout the day, or starving and binging on the exact same number of calories?	1
Could there be a link between sunscreen chemicals and autism?	1
Why has no one invented a docking station for your cell phone that allows handsets around your house to use your cell phone as if it was a land line connection?	1