来自MSN1 个月
How do spacecraft avoid collisions in the asteroid belt?
How do spacecraft avoid collisions when passing through the asteroid belt? Val-David Smithson Pleasant Grove, Utah Let's begin by reviewing some astronomical "history": Han Solo and his rebel ...
Business Insider India5 年
The smallest dwarf planet in our solar system was hiding in the asteroid belt
The asteroid belt between Jupiter and Mars is home to many asteroids and planets. Now European Southern Observatory (ESO) thinks one of the objects floating along the main belt might be the ...