来自MSN10 天
South Korean scientists create solar sail that moves spacecraft with sunlight
The Korea Aerospace Research Institute (KARI) recently tested the technology , which works by using sunlight instead of ...
来自MSN5 个月
SUN: Dali to sail to China; effort to extend claim deadline against Dali's owner underway
That doesn’t necessarily mean the ship will actually set sail by mid-September ... Read the full story on The Baltimore Sun's website.