
NASA's Perseverance rover mission to Mars has hit a roadblock as the agency faces challenges in bringing back the collected samples to Earth. The rover successfully secured 24 samples from the Jezero Crater, a prime location for potential signs of past Martian life. However, the original plan for the Mars Sample Return mission has proven to be overly complex and costly.
The initial proposal involved launching two rockets to Mars, with one carrying a lander and the other an orbiter. The lander, designed to be the largest ever sent to Mars, would retrieve the samples collected by Perseverance and launch them into Mars orbit. The orbiter, NASA's largest spacecraft for Mars, would then capture the samples and return them to Earth for analysis.