[Eddygandr]

SpaceX livestream much more mundane things with tens of thousands of viewers

[daveguy]

10s of thousands. That has to be some kind of record.

[dotnet00]

The first launch of SpaceX's Crew Dragon with astronauts on-board holds the record for the most concurrent internet viewers on a stream tracked by NASA at 10 million.

Of course if you drop the internet requirement, Apollo 11 still is by far the most live viewed at 600 million viewers.

[Eddygandr]

Not at all! Although some of them will be people like me having it on the side monitor day dreaming while they write CRUD :)