![A high-altitude balloon floats over Billings, Montana, on Wednesday. AP](https://thenational-the-national-prod.cdn.arcpublishing.com/resizer/v2/EGBC5PXGSJHA3BCAG3ZN63AJMQ?smart=true&auth=204a979528845da3610a4a0d3af75345176edac03a05a9f6f7e04da465faefad&width=400&height=225)
A high-altitude balloon floats over Billings, Montana, on Wednesday. AP
A high-altitude balloon floats over Billings, Montana, on Wednesday. AP
Strange object seen above Costa Rica as China investigates spy balloon claims
Pictures of what looks like hot-air balloon shared on social media in Central American country