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Question: Is time travel possible for humans? Jasmine, age 8, Canberra, Australia.
I wish! In books and movies, our favourite characters can use “time-turners” and treehouses to travel through time. Unfortunately, it isn’t that easy for people in real life. Let’s look at why.
First, there are two types of “time travel”: going back in time, and going forward in time.
Travelling to the past
As far as we know, travelling back in time is impossible. Even sending information back in time is difficult to imagine, because it can change things