For the Second Time Ever, an Asteroid Sample Returns to Earth

For the Second Time Ever, an Asteroid Sample Returns to Earth

As the first spacecraft to visit a carbonaceous asteroid, Hayabusa2 can help determine the provenance of meteorites discovered on Earth and shed some light on the processes that formed the organic compounds in the early solar system.“Are there samples of the organics that we don’t have in our collection because they didn’t survive going through the atmosphere?