Trump aims to send a crew to Mars by the end of his term, which Musk calls 'doable.' Astronauts question the time frame but said a flight would soon be possible ...

Powering the Su-27 are two Saturn AL-31F turbofan engines, each producing over 27,500 pounds of thrust with afterburners. These engines give the Flanker a top speed exceeding Mach 2.35 (around 1,550 ...

Conceived at the height of the Cold War, the Su-33 was meant to challenge the U.S. Navy’s dominance. Instead, it became a niche asset in a shrinking Russian fleet.