/r/askscience
Mark as read: Add to a list
When new colours are created by combining red, blue and green, do the different waves stay separate or do they sum, like sound waves?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
If an Astronaut were to die in space from natural or accidental causes, what would the procedure be?
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list
Mark as read: Add to a list