December 16, 2020
In the frozen darkness of the Inner Mongolian grasslands, in the early hours of 17 December 2020 Beijing time, helicopters swept searchlights across the snow until they found it: a scorched capsule resting upright, holding the first Moon rocks brought to Earth in 44 years. Recovery crews raced across the steppe of Siziwang Banner toward a prize no one had held since the Soviet Luna 24 mission of 1976, and which China had never held at all.
The 23-day mission behind that capsule was the most complex robotic flight China had ever attempted. Launched on a Long March 5 from Wenchang on 24 November 2020, the four-module spacecraft landed on 1 December near Mons Rümker, a volcanic dome in Oceanus Procellarum chosen precisely because its lavas looked young. Working against the clock of the approaching lunar night, the lander drilled a core sample and scooped surface soil, sealing away 1,731 grams of another world.
Then came the maneuver that made history twice over. The ascent vehicle blasted off the Moon, China's first launch from another celestial body, and executed the first robotic rendezvous and docking ever performed in lunar orbit. Only Apollo astronauts had ever flown that meeting before. After the trans-Earth burn, the return capsule hit the atmosphere at 11.2 kilometers per second and deliberately skipped off it like a stone to bleed away speed before landing at 1:59 a.m.
The science rewrote textbooks. The basalts came back about two billion years old, a billion years younger than anything Apollo or Luna had returned, proving the Moon stayed volcanically alive far longer than models allowed. The same architecture flew again in 2024 to bring back the first far-side samples, and it is the blueprint for China's crewed lunar ambitions.
Launch
24 Nov 2020 (Beijing time), Long March 5, Wenchang
Lunar landing
1 Dec 2020, near Mons Rümker, Oceanus Procellarum
Sample returned
1,731 g (drill core + surface scoop)
Earth return
17 Dec 2020 (Beijing time), Siziwang Banner, Inner Mongolia
Mission duration
23 days
Reentry speed
11.2 km/s, ballistic skip reentry
The ascent vehicle performed the first robotic rendezvous and docking in lunar orbit; the only seven dockings there before it were flown by Apollo astronauts.
The return capsule entered the atmosphere at 11.2 km/s, near escape velocity, and skipped off the upper atmosphere like a stone to survive the heat.
The samples dated to roughly 2 billion years old, a billion years younger than any Apollo or Luna rocks, proving lunar volcanism lasted far longer than believed.
During the live infrared broadcast of the recovery, a small animal scampered past the capsule, and Chinese social media instantly dubbed it the 'jade rabbit' of legend.
China became only the third country to return lunar samples, ending a 44-year drought since Luna 24 in 1976.
Chang'e 5 restored a capability humanity had let lapse for two generations and announced China as a full-spectrum deep-space power in a single flight: precision landing, lunar surface launch, autonomous orbital docking and high-speed skip reentry, every link in the chain needed for crewed lunar missions. Its anomalously young basalts forced a recalibration of the crater-counting chronology used to date surfaces across the entire solar system, and its architecture flew again on Chang'e 6 to retrieve the first far-side samples in 2024.
NASA / GSFC / Arizona State University
Official source