FIRST AIRED: May 23, 2017

Nice work! Enjoy the show!

×

You’re busy. We get it.

Stay on top of the news with our Editor’s Picks newsletter.

US Edition
Intl. Edition
Unsubscribe at any time. One click, it’s gone.

Thanks for signing up!

We've got more news

Get our editor’s daily email summary of what’s going on in the world.

US Edition
Intl. Edition
Replay Program
0:00
0:00
More Info

COMING UP:Share Opener Variant 4

×

Transcript

00:00:00
in the crew of Apollo one , challenger and Columbia , good exploration is not without risk , that we can learn from our mistakes and be better for them in the end , they continued to motivate us to explore into never quit just because it's hard