Editor’s note: This article was first published in 2022 and has been updated. The post 15 things kids should know about space travel appeared first on Astronomy Magazine.

Because space is a vacuum, meaning there is no matter at all – not even air particles – sound cannot travel, making space completely silent. In many ways it’s a good thing sound doesn’t ...

H ave some out of this world fun with these easy and affordable outer space crafts for kids. From rocket ships to UFO's, ...