This concept was popularized by the science-fiction TV show Stargate, and as recently as 2015, NASA admitted to having spent at least a decade researching access points to places outside our world, our universe, even beyond space and time as we know it.

The term Stargate means just that: an otherworldly door or portal to outside realms, hidden within Earth’s and space’s magnetic fields, waiting to transport the enlightened traveler to a place beyond current time limitations.

stillnessinthestorm.com

See more about this here: Stargates: Doorways of the Universe – Stillness in the Storm