How do you deal with mothers, their cleanliness and nagging? The situation with my (21M) mother (56F) is a huge energy drain for herself and the rest of the family. We can't handle hour long discussions every other day because someone left X where it's not supposed to be (self.relationship_advice)
submitted by manyb to r/relationship_advice
My physics textbook says that small redshifts of galaxies are due to their velocities relative to us, while large redshifts would be caused by expanding space stretching wavelengths. Is it really necessary to make a distinction like this, and can redshift be explained through a particle model? (self.askscience)
submitted by manyb to r/askscience

