5 Signs of Life on Mars – The Countdown, Episode 37

Could Mars support life? In this episode of The Countdown, we run through five intriguing lines of evidence that the red planet was not always as desolate as it appears, and may even be habitable today.

Join Our Community of Science Lovers!

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American


Could Mars support life? In this episode of The Countdown, we run through five intriguing lines of evidence that the red planet was not always as desolate as it appears, and may even be habitable today.

More to explore:


On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


New Signs of Water on Mars Ramp Up Search for Life (Scientific American)

A River Runs Through...Gale Crater (Scientific American Blog Network)

Mars Rover Finds Evidence of Ancient Habitability (Scientific American)

Maybe Mars Seeded Earth's Life, Maybe It Didn't (Scientific American Blog Network)

Case Study: Fossil Microbes on Mars? (American Museum of Natural History)

The New Way to Look for Mars Life: Follow the Salt (Scientific American Blogs)

Analysis of Surface Materials by the Curiosity Mars Rover (Science)

Can Hitchhiking Earth Microbes Thrive on Mars? (Scientific American Blogs)

--

Credits:

Host/writer: Sophie Bushwick

Story Advisors: Clara Moskowitz & Michael Moyer

Production Assistant: Josh Krisch

Editor: Joss Fong

Producer: Eric R. Olson

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe