The crew of NASA’s round-the-moon test mission crossed the halfway point between the moon and Earth today on their homeward journey — and they’re picking up speed as they zero in on a spot off the coast of California for a live-streamed splashdown on April 10.
At the end of what so far has been a successful Artemis 2 mission, the astronauts are counting on the Orion space capsule’s propulsion system, heat shield and parachutes to work perfectly.
“We’re going to come into the atmosphere at almost 40 times the speed of sound, and then we will slow down to a 20-mile-an-hour touchdown into the Pacific,” NASA pilot Victor Glover told members of Congress today during a space-to-ground Q&A. “The heat shield and the parachutes are going to get us nice and slow. … We can’t wait to see the dive team and the Navy that are going to pick us up.”
Glover and his crewmates — mission commander Reid Wiseman, mission specialist Christina Koch and Canadian astronaut Jeremy Hansen — have been testing Orion’s systems during a mission aimed at preparing the way for a lunar landing that could take place as early as 2028. Their 10-day trip is the first time humans have gone around the moon since Apollo 17 in 1972.
Artemis 2 lead flight director Jeff Radigan was asked during a news briefing how Orion’s entry and descent would compare with the “Seven Minutes of Terror” experienced by NASA’s Curiosity rover during its 2012 Mars landing.
“It’s 13 minutes of things that have to go right,” said Radigan, referring to the time period between the start of atmospheric entry and splashdown. Then he amended his remarks. “It’s not 13 minutes,” he said. “It’s an hour and a half of things that have to go right.”
