The Unknown on MSN

Could aliens use wormholes to reach us? Michio Kaku explains

Could advanced civilizations travel through wormholes to reach us? 🌌 Physicist Michio Kaku explores the science behind ...
The Unknown on MSN

Are aliens actually studying us?

Are we being observed from afar? 👽 Physicist Michio Kaku explores the scientific possibilities behind advanced civilizations ...