Smithsonian Magazine on MSN

Alien life could look nothing like what we expect. Here's how microbes beyond Earth might ...

Every known living thing on Earth needs water. The life-giving liquid makes up around 60 percent of each human’s body weight, ...
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Study says alien life depends on nitrogen and phosphorus, not just water

For many years, scientists looking for signs of alien life have mainly focused on finding planets that have water. Water has often been considered a key element needed for life to exist. However, some ...
Yahoo

Here’s where NASA is looking for alien life in our solar system

Add Yahoo as a preferred source to see more of our stories on Google. A composite view of Mars taken by the Viking I and II probes. NASA/USGS In September, NASA announced the discovery of a possible ...
The Conversation

‘Project Hail Mary’ explores unique forms of life in space – 5 essential reads on ...

Assistant Professor of Electrical and Computer Engineering, Georgia Institute of Technology Over the past decade, scientists have come up with a variety of frameworks to guide their search for life in ...