NASA and SpaceX Target Mid-May Launch for ISS Resupply and Science Mission
A SpaceX Dragon spacecraft carrying approximately 6,500 pounds of cargo is scheduled to lift off from Cape Canaveral Space Force Station, with astronauts Jack Hathaway and Sophie Adenot monitoring the arrival.

NASA and SpaceX are preparing to launch the 34th Commercial Resupply Services mission, targeting a mid-May liftoff from Launch Complex 40 at Cape Canaveral Space Force Station in Florida. The SpaceX Dragon spacecraft, which will ascend aboard a Falcon 9 rocket, is loaded with approximately 6,500 pounds of supplies, scientific experiments, and essential hardware destined for the International Space Station.
Upon reaching the orbital complex, the Dragon spacecraft will autonomously dock to the forward port of the station's Harmony module. This routine operation marks another milestone in a partnership that has sustained the orbiting laboratory for more than 25 years, enabling scientists from over 110 countries to conduct thousands of experiments in microgravity. The mission supports broader goals including long-duration missions to the Moon as part of the Artemis program and future exploration of Mars.
The payload includes five new scientific research modules designed to advance understanding of life and the universe. The ODYSSEY experiment will evaluate how well Earth-based microgravity simulators recreate actual space conditions regarding bacterial behaviour. Meanwhile, STORIE will monitor charged particles in orbit to improve predictions of space weather impacts on power grids and satellites.
Further research aims will be pursued by the Laplace module, which studies the movement and collision of dust particles to understand planetary origins. The Green Bone experiment will observe bone cell growth on wood-based scaffolds to aid treatments for conditions like osteoporosis, while the SPARK module assesses changes in red blood cells and the spleen to protect astronaut health on long-duration missions.
Beyond science, the mission delivers critical spares and maintenance components to ensure station operations continue smoothly. These include a replacement power cable for the European Enhanced Exploration Exercise Device, a catalytic reactor for the Water Recovery and Management System, and two Universal Pretreat Concentrate Tanks with a new adapter to complement Russian tanks. Additional items include an Ultraprobe to replace a worn inspection tool, flexible repair patches for the pressure hull, and updated ARMADILLO cartridges for water processing.
NASA astronaut Jack Hathaway and ESA astronaut Sophie Adenot will monitor the spacecraft's arrival and subsequent activities. The Dragon will remain docked to the station for about a month before undocking and returning to Earth in mid-June. Upon its return, the spacecraft will bring back an ocular imaging device for crew eye health monitoring, a sorbent bed for filtering cabin air, and the Advanced Plant Habitat for eventual museum display.


