What are asteroids made of?Samples returned to Earth reveal what the solar system is made of

Just 12 months ago, we were sitting in Woomera, in the Australian outback, waiting for a light in the sky to confirm that the Hayabusa2 spacecraft had returned from its voyage to collect a small piece of a near-Earth asteroid called Ryugu.Unfortunately for us, it was cloudy that day and we didn’t see the ship… Read more What are asteroids made of?Samples returned to Earth reveal what the solar system is made of