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 9 MIT Media Lab Innovations that Changed the Future NASA Now UNSURE About Asteroid TX68 Hitting Earth How Close Are We to Finding Dark Matter? Are We Ready to Edit the Fetal Genome? This $26 Billion Underwater City Could Be Ready in 15 Years What would happen if you didn’t sleep?