People were concerned after seeing images of Don Pettit recently returning to Earth
The report was part of the CIA's Stargate program, which recruited those with psychic skills during the Cold War
The alleged UFO sighting has been debunked using one main theory...
A simulation revealing what happens if you don't wear a spacesuit in space is thwarting people's dreams to go...
Katy Perry spent a total of four minutes in space earlier this month with the Blue Origin launch
China plans to land its first astronaut on the Moon by 2030
The asteroid was way bigger than scientists expected
It had a 'one in a million' chance of being found
NASA astronaut Don Pettit was carried to a medical tent shortly after he landed in a Soyuz MS-26 spacecraft
Scientists are particularly intrigued because it looks nothing like its surroundings
Rogan and guest Tim Dillon took major aim at the Blue Origin space trip
It is certainly not your traditional home pet
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Katy Perry enjoyed a brief mission in space with Lauren Sanchez
K2-18b is 700 trillion miles from home
There's more to the image than meets the eye
The planet is located a whopping 700 trillion miles from Earth
The study reveals the 'most promising signs yet' of biological activity outside our solar system
The singer was one of six high-profile women who travelled to space for the Blue Origin mission on April 14
From SpaceX to Blue Origin, space tourism is booming - but it's not without its dangers
Conspiracy theorists are honing in on the 'theatrics'...
There's one particular detail of Blue Origin's mission many are focusing on...
The hydrogen gas has been missing for quite some time...
The Hubble Telescope launched into low-Earth orbit on April 24, 1990