About the SA Blog Network

Posts Tagged "perchlorate"

Life, Unbounded

Tricksy Mars may be Obscuring Signs of Organic Matter

The view from Curiosity (Credit: NASA/JPL-Caltech/MSSS)

[Correction: jarosite has indeed been detected on Mars, this post has been updated to reflect that fact.] Picture a hot volcanic spring. Mineral-laden acidic water flows through sulfur-rich rocks. A foul odor hangs in the air. For us it’s a nasty environment, best enjoyed through the lens of a tourist’s camera. But for tough thermophilic [...]

Keep reading »

New Extremophile Breathes Rocket Fuel


The energetic molecule perchlorate is rocket fuel and, it turns out, food for ancient microbes. Given that deposits of the stuff have been found wherever robots look on Mars, could the chlorine compound—poisonous to the development of humans—be serving as Martian life’s lunch? A team of Dutch researchers show in the April 5 edition of [...]

Keep reading »

More from Scientific American

Email this Article