Searching for life on highly eccentric exoplanets
Published Date: 11/8/2022
Source: phys.org
When we think about finding life beyond Earth, especially on exoplanets, we immediately want to search for the next Earth, or Earth 2.0. We want an exoplanet that orbits a star firmly in its habitable zone (HZ) with vast oceans of liquid water, and plenty of land to go around. An exoplanet like that most certainly has life, right? But what if we're looking in the wrong places? What if we find life on exoplanets that don't possess the aforementioned characteristics, i.e., Earth 2.0?