Shielding the Stars: How Fullerene Spheres Protect Astronauts

Previously

…The early results are promising, but the team knows well that hope must be tested, shaken, and proven. As the sensors tick off another cycle, Reed glances at her colleagues. "We have our first shield. Now comes the hardest part: making sure it will never fail when it matters most." As night settles outside the lab’s window, the next challenge looms: scaling up from panel to prototype hull, and subjecting it to the full fury of simulated space. The question is no longer whether hydrogen-filled buckyballs can shield against cosmic rays, but whether this promise can be kept—mission after mission, year after year.