Why can a small tugboat pull a ship 1,000 times larger?
The powerful propulsion system combined with the submerged hull design allows the tug to move giant ships.
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The powerful propulsion system combined with the submerged hull design allows the tug to move giant ships.
NASA will develop nuclear rockets to cut the time it takes to make a manned trip to Mars from seven months to 45 days.
In the 21st century race, who will cross the finish line first?
Nowadays, the race to explore and conquer space in the context of a technological explosion has urged Western countries to build launch vehicles using nuclear propulsion.
Unidentified flying objects (UFOs) are real and we now know how fast they go.
Researchers are working to overcome the technological challenges to make fusion plasma engines a reality.
At least seven Chinese companies are trying to close the gap with SpaceX to achieve similar success with reusable rockets.
In China, technological progress is happening at a breakneck pace, regardless of the field, and recently they have presented a new high-performance jet engine.
Solid fuel, a key component in rocket engines, plays a decisive role in the trajectory and accuracy of the rocket.
Instead of using heat-generating energy like traditional engines, the new engine uses a unique property of quantum.
Japan's Epsilon S rocket engine test continued to experience combustion problems, resulting in a massive explosion and fire at the Tanegashima Space Center test site.
Although it only weighs 50g, this creature can create a very loud sound, louder than the sound of a jet engine.
The Quarterhorse aircraft uses a turbine-based combined cycle (TBCC) engine, capable of speeds five times the speed of sound.
NASA's quiet supersonic aircraft is moving closer to its first test flight after passing engine testing.
The Russian Space Agency Roscosmos has just revealed the reason why the Luna-25 lunar lander crashed while preparing to land on the Moon.