New research shows that the speed of sound on Mars varies considerably by location and temperature. The findings could help scientists understand sounds picked up by Martian rovers, as well as make ...

Boom Supersonic's XB-1 demonstrator jet became the first U.S.-made civilian supersonic jet to break the sound barrier. The independently funded XB-1 reached a speed of Mach 1.122, or about 750 mph, ...

Ultra-wealthy buyers looking for a private jet have a huge range of options to choose from. At one end of the market, the smallest private jets hold only a handful of passengers. Meanwhile, at the ...

Get ready to feel the thrill of the 2023 BMW Z4 M40i as we test its real-world performance! 🔥 From 0–100 km/h sprints to 100–200 pulls, 1/4 mile timing, and top speed blasts—this turbocharged ...