SpaceX Dragon Returns ISS Payloads
A SpaceX Dragon spacecraft has successfully splashed down off the coast of Southern California, returning dozens of science payloads from the International Space Station. The returned projects, sponsored by the ISS National Lab, are intended to advance research in medicine and technology.
This specific mission, designated CRS-29, concluded on December 22, 2023, with a splashdown off the coast of Tallahassee, Florida. The Dragon capsule carried over 3,500 pounds (1,588 kg) of scientific experiments and hardware back to Earth for analysis. The capsule launched atop a Falcon 9 rocket from Kennedy Space Center in Florida on November 10, 2023, delivering more than 6,500 pounds of supplies and new science to the station, including an experiment to study atmospheric gravity waves. It remained docked to the orbiting laboratory for approximately one month before beginning its return journey. Among the returned research are investigations into bioprinting cardiac tissue and experiments testing antimicrobial coatings designed to prevent microbial growth in space. Other payloads included a study on water filtration and research evaluating the effects of spaceflight on the defense responses of tomato plants. The SpaceX Dragon is currently the only cargo spacecraft capable of returning significant amounts of cargo from the International Space Station. Other vehicles, like Northrop Grumman's Cygnus and the Russian Progress, are designed to burn up in Earth's atmosphere upon reentry.