Ground Satellites bouncing data off the firmament glass ceiling that surrounds us all?
That means we could literally 'swish swish' the air to update our accounts. Very cool.

The aliens you spoke about are bi-dimensional, from their world to ours. They live among us, walk with us, influence us and feed upon us. Not in space. God abodes above. Hell on earth, and HELL below.

I hope Block Stream achieve their goals to enable all, easier and cheaper, market rate access to cryptos.
They want to broadcast Bitcoin nodes from space, but they never will. As you said above, they will broadcast Bitcoin nodes like they broadcast radio and satellite television. Godspeed!