Re: Do you know amazing facts or projects in blockchain space?
Well, one of the interesting project was a space miner was launched by Miner One company. It added a new dimension to Bitcoin blockchain system. You can learn more about it.
Interesting direction 
I've also found info about Genesis Mining. They tied a 3D bitcoin model and a bitcoin paper wallet to a weather balloon. The ground team made two transactions to that paper wallet (at 20 km and 34 km)...