Balloons filled with H2, He, and O2 are shown immediately after being inflated and then again in the following lecture. Differing rates of effusion can be seen. Show H2, He, and O2 balloons inflated ...

The market for pre-owned Gulfstream private jets saw steady growth in the fourth quarter of 2024, according to a report by ...

The G450, a $30 million (£19.5 million) jet, is built for both comfort and range. It can travel up to 4,350 nautical miles, or roughly the distance from London to Seattle, on a single tank of fuel.

Savannah-based Hagerty Jet Group has tracked transaction data in key pre-owned Gulfstream markets for two decades. Here are ...