STeven1366

It's almost impossible to reach speed of light with traditional chemical engine without any cheating But it's possible via some engines in KSPI

They could photosynthesis as they looks green

Mostly for another 30-40% of Delta-V that allows me to consider some other extended mission after the main mission was completed, for example go to Saturn's inner moons after Manned Landing in Neptune,

I hope it's not dying, but maybe it's really happening.

冒个泡，这里真的好久没来人了