‘Like a dream’: successful return of Nasa capsule with asteroid sample hailed

Sitting isolated in the arid landscape of the Utah desert, its orange and white parachute cast aside, the Osiris-Rex capsule was a picture of stillness. Yet all around, scientists were swinging into action, rushing to recover the precious cargo: 4.6bn-year-old chunks of space rock.

Racing towards the scene were four helicopters bearing scientists, engineers and military safety personnel. Their mission: to recover the capsule as quickly as possible to prevent samples of asteroid Bennu from…