NASA's OSIRIS-REx mission will face one of the toughest parts of its journey: Protecting samples taken from asteroid Bennu as its capsule descends through Earth's atmosphere for recovery.

How NASA's OSIRIS-REx will bring asteroid samples to Earth in 5 not-so-easy steps

Source: space
Source Link: https://www.space.com/nasa-osiris-rex-sample-return-step-by-step