Hot air balloons might seem like magic, but there is a lot of physics at play behind their ascent. Hot air balloons might seem like magic, but there is a lot of physics at play behind their ascent.

An curved arrow pointing right. Hot-air balloons have been around for centuries. They're certified aircraft for those looking to take the slow and scenic route, but owning one can set you back ...

Have you ever wondered if the house in Up could really float away on balloons? So have I but that is not the most INTERESTING question! You see, people have tried to figure that out before.