Main Engine Cut Off

T+83: Falcon 9 Block 5, RL10 on Centaur V

Two events worth discussing happened while I was on vacation—the first Block 5 Falcon 9 took flight, and ULA selected RL10 for Centaur V.

This episode of Main Engine Cut Off is brought to you by 33 executive producers—Kris, Pat, Matt, Jorge, Brad, Ryan, Jamison, Nadim, Peter, Donald, Lee, Jasper, Chris, Warren, Bob, Brian, Russell, John, Moritz, Tyler, Joel, Jan, David, Grant, Barbara, Stan, Mike, and six anonymous—and 164 other supporters on Patreon.