The robotic Tianwen-3 mission would travel to the Red Planet, collect 500 grams of samples and return them to Earth by 2031.
(NewsNation) China has laid out a timeline to retrieve surface samples from Mars within the next half-decade while similar ambitions in the U.S. have been sidelined by funding issues.
The robotic Ti… [+1759 chars]
The robotic Ti… [+1759 chars]