"Not just for stargazing. Sometimes I read there or tinker with my inventions. Or I sleep there if I feel like I want to sleep within the stars," Tycho said. "Would you like to see it now or after dinner? I'd be happy to give a tour." His Astronomy attic was so named because it was spelled to reflect the night sky upon his walls, ceiling and floor of his attic. It wasn't perfect yet but it was a delightful bit of beautiful night sky. "I can show you an aurora borealis."