New model helps to figure out which distant planets may host life
Daniel Apai, Associate Dean for Research and Professor of Astronomy and Planetary Sciences, University of Arizona
The search for life beyond Earth is a key driver of modern astronomy and planetary science. The U.S. is building multiple major telescopes and planetary probes to advance this search. However, the signs of life – called biosignatures – that scientists may find will likely be difficult to interpret. Figuring out where exactly to look also remains challenging.
I am an astrophysicist and astrobiologist with over 20 years of experience studying extrasolar planets – which are planets beyond our...