Jupiter is so large that it and the Sun mutually orbit a point outside of the Sun itself.
Several long-duration Russian cosmonauts have reported that months after coming back to Earth, they occasionally let go objects in mid-air, still expecting them to float.
There is a star in our galaxy that is 5 billion times volume of our sun.
Some astronauts experience a profound shift in life perspective after seeing Earth from space.
When US imposed sanctions against Russia’s space program the Russian Deputy Prime Minister tweeted “After reviewing the sanctions against our space industry, I suggest that the United States deliver their astronauts to the ISS using a trampoline.”
In 2009, Russian Cosmonauts on the International Space Station were banned by their officials from using the ‘luxurious’ U.S. model astro-loo toilet, and were only allowed to use the Russian-built toilet.
There is a guy who smells everything before it goes into space with the astronauts to protect them from toxic and obnoxious odors
There is an area in the middle of the Pacific Ocean where no longer needed spacecraft are and have been routinely deposited. It is known as the “Spacecraft cemetery”, and notably it is also the place where the defunct Mir space station rests.
Astronaut Scott Kelly will become even younger than his twin elder brother (also an astronaut) Mark Kelly (born 6 minutes before Scott), by three milliseconds after the completion of his one year mission on the ISS.
In 2008 there was a gamma ray burst, a violent cosmic explosion, 7.5 billion light years away, which is halfway across the visible universe, which could have been seen with a naked eye from the surface of the Earth. Anyone who saw it was looking billions of years into the past with their eyes.