For example, Jupiter is the most massive planet in our solar system. It’s so big, it could swallow 1,000 Earths. So it requires a very high escape speed: 133,100 mph (about 214,000 kilometers per hour ...

The best Lego space sets you can currently buy include realistic NASA-branded rockets and fun modular space stations for kids. Space is a big theme for Lego, and it only seems to be growing.