Saturn has 83 known moons, the most of any planet in our Solar System. This size comparison video from MetaBallStudios lines them all up, with London as the background. The same YouTuber recently ...
Three asteroids will pass safely by Earth today, two of which are about the same size as one of the pyramids at the famous Giza complex in Egypt. The first of these space rocks, known as 2015 HM10, ...
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