Hayabusa2 is a very cool spaceship that was sent into space by scientists in Japan. It's like a really big, super smart robot that was sent to a faraway place called an asteroid to learn more about it. You know how we go to the store to buy things we need, like groceries? Well, scientists sent Hayabusa2 to the asteroid to "buy" some samples and bring them back to Earth so they can study them and learn new things about space.
Hayabusa2 is very clever because it has a lot of high-tech gadgets on board. For example, it has a special camera that takes pictures of the asteroid to help scientists learn more about it. It also has a really big claw that can scoop up some dirt from the asteroid's surface and put it in a container. Just think of it like a giant toy excavator on a playground, but way more high-tech.
After spending a lot of time studying the asteroid, the Hayabusa2 will finally come back to Earth and bring the samples with it. Scientists will study the samples carefully to learn more about the asteroid and the universe as a whole. This is very important because it can help us understand more about our world and how it was formed billions of years ago. So basically, Hayabusa2 is like a smart spaceship that helps scientists learn more about space and the world we live in!