[danberger]

How awesome is it that he is tweeting from the deepest point on earth?

[jacob1]

It's neat, but keep in mind that we had live video from the moon in the 60's.

[mladenkovacevic]

And this is one of the few events since then that are capable of exciting as much wonder and curiosity. I wasn't alive during the Apollo program but this probably brings me close to the sheer jaw dropping awe I would've experienced had I enjoyed the opportunity to watch the moon landings on tv.

[X-Istence]

Water poses an entirely different issue for radio waves than the emptiness of space.