If we find alien life, can we avoid harming it?

Extraterrestrial microbes might need protection from humans trying to learn about them. And although some outlines already exist, we still have many ethical details to flesh out. By Erica Naone  |  Published: Thursday, September 5, 2019 Subsurface water on Jupiter’s moon Europa is one place humans plan to search for life. This artist’s concept shows …

Read moreIf we find alien life, can we avoid harming it?