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 ...

Chinese astronauts have just created rocket fuel and oxygen in space using a new type of "artificial photosynthesis ... This would save having to take these resources with them to the moon and could ...