But therein lies Pettit's genius. He's brought with him to space a homemade star tracker, a device that rotates a camera to compensate for the ISS's movement. It's a variation on a tool used by ...
The Dragon spacecraft with four Crew-9 members departs the ISS after undocking from the Harmony module’s space-facing port. Credit: NASA+ HOUSTON—NASA's Crew-9 Dragon mission capsule undocked from the ...