Unverified50% confidenceFactExact time
Since landing, Perseverance has collected and sealed multiple Martian rock core samples.
1
Sources
50%
Confidence
Long-term
Relevance
9/22/2026
First Seen
Sources
Related Entities
Related Claims
UnverifiedThe core objective of the Mars Sample Return mission is to bring back to Earth laboratories the rock core samples collected and sealed by the Perseverance rover in Jezero Crater.78% similarUnverifiedMSR requires launching a Mars Ascent Vehicle from the Martian surface, completing sample capture and transfer in Mars orbit, and then having an orbiter carry the samples back to Earth.67% similarUnverifiedIn planetary science, DStretch is used to distinguish subtle differences in mineral composition on the surfaces of celestial bodies such as Mars and the Moon.66% similarUnverifiedNASA's Mars Sample Return (MSR) mission has been declared finished/cancelled.63% similarUnverified行星科学家将火星地质历史划分为诺亚纪（约45-37亿年前）、赫斯珀利亚纪（约37-30亿年前）和亚马逊纪（约30亿年前至今）三个主要纪元63% similar
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