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Featured in dry ice

By Apr 6, 2021
Space

Scientists brought ‘Mars spiders’ to Earth—here’s how

Researchers used Halloween SFX to simulate the Martian south pole in springtime.
By Jun 13, 2016
DIY

DIY Witch’s Brew

Bring A Bubbling Cauldron To Work In A Coffee Cup
By Jun 12, 2013
Technology

Martian Gullies Were Formed By Gliding Boulders Of Dry Ice

"I dream of snowboarding down a Martian sand dune on a block of dry ice," says Serina Diniega, the lead...
By Sep 13, 2012
Technology

Today on Mars: It’s Snowing Dry Ice At The Martian South Pole

The Mars Reconnaissance Orbiter has returned data suggesting that it snows on Mars just like it snows on Earth, with...
By Mar 15, 2010
Technology

Rolling Martian Avalanche Greets the Spring

Springtime on Mars means the thaw of carbon dioxide ice in the northern hemisphere. And when the dry ice goes,...
By Jun 11, 2008
DIY

Let Burning Metals Lie

There’s not much you can do to put out a magnesium fire. Douse it with water or spray it with...
By Oct 20, 2007
DIY

Instant Ice Cream With Liquid Nitrogen

The PopSci booth is hopping here at Maker Faire Austin. Here’s Gray Matter columnist Theo Gray doing a version of...