Soon, the space agencies launched thousands of robot probes all over the Solar System to explore planets, moons, asteroids, and comets...
很快,航天机构在太阳系各地发射了数千个机器人探测器,以探索行星、卫星、小行星和彗星...
I worry that, because the Japanese lines in this site are written with furigana, they take up a lot of space, and the people who don't even care about them in the first place might find them annoying.