Space is completely silent.
There is believed to be no life on Mars since there have been no signs.
The human race has found a large reservoir of water floating in space.
The most extensive part of our Solar System's mass is made up of the Sun.
22 kilometre high Rheasilvia Mon is the tallest mountain known to humans today. Mount Everest, situated on earth, is only a third of the colossal Rheasilvia Mons.
Pluto,the dwarf planet of our Solar System, is more vast than the United States.
The hottest planet is Mecury, since it is the closest planet to the Sun.
The Apollo crews did not have any life insurance.
No sunsets or sunrises can be viewed from the International Space Station.
NASA has not yet discovered water on any other Planet apart from Earth.