The search for life on Mars expands to studying its moons

A pair of researchers at the Japan Aerospace Exploration Agency (JAXA) has published a perspective piece in the journal Science outlining the efforts being conducted this decade to find out if Mars once hosted life. In their article, Ryuki Hyodo and Tomohiro Usui outline the three main efforts that are involved in looking for evidence of life on Mars over the next ten years, and explain why they and others at JAXA believe the best chance of finding evidence of life on Mars lies on one or both of...