‘Explosion in the sky’ above Billings Montana where Chinese balloon was spotted above U.S. airspace Posted on February 4, 2023 By Charlielikes Resident witnesses in Billings, Montana, reported an ‘explosion in the sky’ after US officials warned of a Chinese spy balloon flying over the region. news Tags:above, airspace, balloon, billings, chinese, explosion:, in, montana), news, sky, spotted, the, topnews, trending, u.s., was, where