The world’s heavy reliance on fossil fuels, especially for transportation, has left a deep mark on both the planet and public health. Burning these fuels releases a flood of greenhouse gases, which ...

Jet engines are relatively simple in their basic design, but advancements in gas turbine engine technology have mostly done away with the cool-looking bucket-type reverse thrust systems. These thrust ...

Interstellar comet 3I/ATLAS recently showed a ‘complex jet structure’ that has once again brought it into the spotlight, as captured by well-known comet observers M. Jäger, G. Rhemann, and E. Prosperi ...