Wow! signal
In 1977, we received a signal from deep space that lasted 72 seconds. We still don’t know how or where it came from. Fact source...
International Space Station
The International Space Station is the most expensive object ever built, at US$150 billion. Fact source...
Space smells like..
According to astronauts, space smells like seared steak, hot metal and welding fumes. Fact source...