4 ms·
Two are necessary for the rotation and one for the landing. SN9 tried to light two and one failed, now they're lighting all three for the rotation. Here's a vid
by eightysixfour 6y ago
Two are necessary for the rotation and one for the landing. SN9 tried to light two and one failed, now they're lighting all three for the rotation. Here's a video on SN9 with one burning and one flameout: https://youtu.be/z8PzW8imgAE?t=401 https://youtu.be/z8PzW8imgAE?t=401