What If the Universe Was Shaped Like a Donut? The universe could be a donut in a fourth spatial dimension. Which would mean that we could potentially see our own galaxy repeated from the past… Our 3D brains aren’t ready for this. Facebook Prev Article Next Article Discover Checkout these cool gadgets... Related Posts Zooniverse citizen science project might have found Planet Nine World’s Biggest Ship Can Technology Stop Aging? The Story of Atlantis and How It Changed The World What it looks like in the Arctic Circle When the Sun Never Sets What Is The Deep Space Network & How Does It Work?