In a groundbreaking study, scientists have revealed that Mars was once a warm and wet planet billions of years ago. This research focuses specifically on the Noachian epoch, which spanned from approximately 4.1 to 3.7 billion years ago, a time marked by significant geological activity on Mars. Evidence of this past includes landforms sculpted by ancient water flows, such as dried-up river valleys and lakebeds, indicating the planet's capability to support life in its early history. The Mars 2020 Perseverance Rover, which landed on the Martian surface in February 2021 at Jezero Crater, was tasked with investigating this potential habitability through data collection and analysis, particularly of clay minerals found in the area. However, the recent announcement of the mission's cancellation has raised concerns regarding the future analysis of the gathered samples, which may take many years before they can be examined on Earth. Important findings were anticipated that could shed light on Mars' climatic conditions and assess the viability of life during its early epochs. The kaolinite pebbles discovered in Jezero Crater were reported to have undergone significant weathering and alteration likely due to high rainfall, drawing parallels to warm and humid periods in Earth's history. This serendipitous discovery suggested that certain intervals in Mars' past could have been among the wettest, thereby providing insights into possible habitability and living ecosystems existing on the planet long before human history began. The Knoll criterion, formulated by astrobiologist Andrew Knoll, emphasizes that evidence of life must be inexplicable without the consideration of biological processes, creating a challenging criteria for future research and studies. The recent paper from this ongoing research, utilizing the data from the Perseverance Rover, may hold crucial implications for understanding both the past climates of Mars and the potential for life beyond Earth.