Author Archives: David Grinspoon

Is there Really Life on Venus? There’s Only One Way to Know for Sure

If phosphine detected on the planet next door is really a signature of alien biology, we can send a space probe to find out

— Read more on ScientificAmerican.com

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Pluto Is Far in the Rearview. Next Stop: Ultima Thule

NASA’s New Horizons is poised to arrive at the most distant object ever seen up close—and there could be more to come

— Read more on ScientificAmerican.com

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Can Humans Outsmart Extinction?

If we do it right, we could become a long-term stabilizing force for the planet

— Read more on ScientificAmerican.com

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Posted in STEM News |