It's difficult to imagine that the universe has a 'center' - but just as difficult to imagine that it doesn't.
It's hard to imagine a time before the invention of the wheel, yet many civilizations failed to come up with it.
What if the Big Bang wasn't the start of all things, but a rebound from a colossal gravitational collapse ?
A retired flight surgeon maintains that he saw a secretive saucer-shaped vehicle belonging to the US Air Force.
A major engineering project has proven to be so large that it has literally changed the length of a day.
A new bill will make it illegal for aircraft to release any sort of chemicals for the purpose of geoengineering.
Katy Perry's recent trip into space has been at the center of a plethora of downright bizarre conspiracy theories.
Dr. Konstantin Borisov believes that he has pinpointed the whereabouts of Adam and Eve's biblical paradise.
The singer soared into the heavens earlier today on a groundbreaking flight atop Blue Origin's New Shepard rocket.
Compelling new footage has been released showing more examples of 'Tic-Tac'-shaped UAPs.
Is it perhaps naive to assume that we could figure out how a UFO worked even if we had possession of one?
The pop star will be joined by five other women as part of a groundbreaking flight into the final frontier.
The young man, who was from a tribe with next to no knowledge of the outside world, approached a village in Brazil.
Thousands of strange balls of unknown origin have seen multiple beaches shut down in Australia recently.
There is evidence to suggest that the young pharaoh's iconic burial mask had not originally been intended for him.
A couple who had been hiking in Panther, West Virginia captured something rather peculiar on camera.
The exact origins of the Beluga whale, which turned up dead earlier this year, had long remained a mystery.
This week's congressional hearing featured testimony concerning an alleged video of a UAP off the coast of Kuwait.
Brittany Keller had been driving through the park recently when she spotted something she'd never seen there before.
The Dutch Safety Board has signaled that it will be accepting reports of UAPs by aviation professionals.