SpaceX CEO Elon Musk suggested on a Wednesday episode of Senator Ted Cruz's podcast that while humans may not find living ...

Our study proves that, even today, by analysing Mars samples we could detect chemical signatures of past life, if it ever ...

"Shorelines are great locations to look for evidence of past life." Today, Mars is a chilly desert of rock and dust — but 4 billion years ago, the planet had rivers, lakes and even oceans with sandy ...

but said it could change depending on what future astronauts find on Mars. “I don’t think we’re going to find aliens,” he said, adding, “We may find the ruins of a long, dead alien ...