This question was asked during a discussion of how trees produce oxygen, so that people can breathe. Saskia wanted to know if places without many trees, such as deserts, would be harder to breathe in. Great thinking!
Pretty amazing. It seems that everywhere we look in the solar system, there are things to surprise us. The speaker in this video is a little hard to understand, but he said something very interesting – that the salt in the water, plus other discoveries they made, mean that there are the right chemicals for possibly creating life. Forget life on other planets – we should be looking for life on other moons!
Enceladus is a moon around Saturn. We thought it was so weird that it had volcanoes that spewed ice instead of lava. Now scientists think that there might be a liquid ocean underneath that ice layer, like Europa.