No one will be able to sleep when the launch window opens, however. Wiseman: About seven seconds prior to liftoff, the four main engines light, and they come up to full power. And then the solids light, and that’s when you’re going. What’s crazy to me is that it’s six and a half seconds into flight before the solids clear …
Read More »In their own words: The Artemis II crew on the frenetic first hours of their flight
