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Space
Space
Science
Carole Haswell

How astronomers plan to detect the signatures of alien life in the atmospheres of distant planets

Earth European Space Agency
An illustration shows an ultra short period planet with a traile of gas and dust following it.

This article was originally published at The Conversation. The publication contributed the article to Space.com's Expert Voices: Op-Ed & Insights.

We live in a very exciting time: answers to some of the oldest questions humanity has conceived are within our grasp. One of these is whether Earth is the only place that harbors life.

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