I think I found the reason why the universe expands I was standing in the kitchen when it fell into my lap I outdid all those physicists with their particles and maths And I think I found the reason why the universe expands See the galaxies are spreading out We know that much is true 'Cause their light it shifts from blue to red 'Cause it is spreading too But no one knew just why they move As quickly as they do Though the galaxies are spreading out And we know that much is true Your mum and I have waited For you to join us here We're gonna care for you and do the best we can And I think I found the reason why the universe expands I've loved you since I found out You were there inside that womb And you've been busy growing And my love's been growing too It covers every particle on every distant land And in order to contain it all the universe expands Your mum and I have waited For you to join us here I'm gonna love you and I'll do the best I can And I figured out the reason why the universe expands Yeah I think I found the reason why the universe expands