How big is BIG???
How small is small???
Find out using this interactive Scale of the Universe. Zoom in to the Plank Scale, Zoom out to see the entire Universe!
Compare the sizes of stars, see which Moons are smaller than the USA.
Very useful for GCSE Physics work – linking in to P1b and P3 work!
NB – For now this is FILTERED in college… so home use only I’m afraid.