This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights.
When astronomers search for planets that could host liquid water on their surface, they start by…

This article was originally published at The Conversation. The publication contributed the article to Space.com’s Expert Voices: Op-Ed & Insights.
When astronomers search for planets that could host liquid water on their surface, they start by…