Space... It's huge._澳门葡京手机版app下载

Semya A. T?nnessen, Marie Havre
2020-10-29T19:20:05.535Z
type:structured-article
www.uio.no

So huge in fact, that if you lost your car keys in it, they would be almost impossible to find. We didn't bring any keys, but even a whole spacecraft can easily be lost up there, which is why we have our navigation software to tell us when we're off course. What course? The one we plan to chart right now!