WhyCosmo

  Nearly two years after NASA 's InSight Lander mission ended, scientists are still making groundbreaking discoveries from its data. The latest finding? A massive underground reservoir of liquid water on Mars ! This water lies deep beneath the surface, between 11.5 and 20 km , but it provides the best evidence that Mars still has liquid water in addition to its frozen poles . Representation of water (Credit:- AI) This astonishing discovery opens up new possibilities for the Red Planet's past climate and its potential to sustain life! While drilling to this depth would be a challenge for future human expeditions, the presence of water gives scientists new hope. Water is essential for life as we know it, and now we know Mars has plenty—hidden beneath its surface. Seismic data from InSight hints at a vast reservoir of groundwater that could theoretically host life, much like the deep mines and ocean floors on Earth do. Could Mars have the conditions to support life? While no l...

  The possibility of life on Mars has long fascinated scientists and the public. The crucial question: Was Mars ever warm and wet like Earth, or was it cold and icy? A recent study points to the latter, revealing that Mars may have had a frigid, icy past. Published in Communications Earth and Environment , the study compares Martian soils from Gale Crater to those found in Newfoundland, Canada—a region with a cold subarctic climate. This comparison provides new insights into Mars' climatic history, indicating that the Red Planet's environment may have been less conducive to life as we know it. Gale Crater, investigated by NASA's Curiosity Rover since 2011, is a paleo lakebed. Soil samples from the crater show high levels of "X-ray amorphous material," rich in iron and silica but low in aluminum. These findings suggest Mars had water, but the environmental conditions were likely near freezing. The research team, led by Anthony Feldman of DRI, examined soils in Newf...