Jezero Crater is a research area on Mars that has gained a lot of attention due to its potential as a site for studying the planet's past habitability and potential signs of ancient life. The crater is believed to have once contained a lake, making it an ideal location for preserving evidence of past water and possibly even microbial life. As a result, NASA has chosen Jezero Crater as the landing site for its Mars 2020 mission, which aims to collect samples of rocks and soil for potential return to Earth. Researchers are excited about the potential discoveries that could be made in this unique and scientifically valuable location on Mars.