Space facts part 2

 1# Did you know that Astronaut Scott Kelly is the first person to ever be in space for a year?

2# Did you know that the largest known object in the universe is the Hercules-Corona Borealis Great Wall this is the gigantic filament, a vast cluster of galaxies bound together by gravity and is estimated to be around 10 billion light-years across

3# Did you know that one of the reasons people think the first moon was fake was because the flag in the moon was standing upwards but if there is no air in the moon