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Tianwen-2

Tianwen-2 is China's asteroid sample-return and comet exploration mission. Launched on May 29, 2025 aboard Chang Zheng 3B Y110, it is designed to investigate and sample near-Earth asteroid 2016 HO3 before continuing to the main-belt comet 311P.

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Identity

Aliases
Tianwen 2天问二号Tianwen-2 Asteroid Sample Return Mission
Name
Tianwen-2
Status
active

Details

Astronauts
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Description
Tianwen-2 is China's asteroid sample-return and comet exploration mission. Launched on May 29, 2025 aboard Chang Zheng 3B Y110, it is designed to investigate and sample near-Earth asteroid 2016 HO3 before continuing to the main-belt comet 311P.
Destination
Near-Earth asteroid 2016 HO3 and main-belt comet 311P
Programs
Start Date
2025-05-29
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Creation Time
August 14, 2026 at 09:41:53 UTC
Updated Time
August 14, 2026 at 15:12:18 UTC

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