NASA’s Perseverance rover is building a remarkable collection of Mars rock samples, handpicked for a groundbreaking mission: returning them to Earth for detailed scientific study. These samples will undergo analysis with advanced instruments far too large to send to the Red Planet, marking a critical step in Mars exploration known as Mars Sample Return (MSR).
What is Mars Sample Return?
Mars Sample Return, a top priority for planetary scientists, aims to bring back pieces of another planet for the very first time. This mission offers an unparalleled opportunity to investigate Mars’ ancient evolution, search for signs of past life, and uncover mysteries about the planet’s climate. NASA, in collaboration with the European Space Agency (ESA), is leading this historic effort.
The video above features stunning high-resolution images captured by Perseverance’s CacheCam, showcasing the rock cores safely stored in sample tubes. These images document each core before its tube is sealed, highlighting the rover’s work from its landing in February 2021 to December 2024 as it ascends toward the rim of Jezero Crater.
Credit: NASA/JPL-Caltech.