Tag Archives: liquid

A Proposal: An Ice-Tunneling Lander to Explore Extraterrestrial Sub-Surface Oceans

We have found compelling evidence for the existence of several sub-surface oceans in various places in our solar system. The most well-known of these bodies of liquid water is under the ice crust of Europa, a moon of Jupiter, with … Continue reading

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For Science Teachers: A Safer Alternative to Liquid Mercury

Liquid mercury, in schools, poses three major problems: It is extremely toxic, It has a high vapor pressure, so you can be poisoned by invisible mercury vapor leaving any exposed surface of liquid mercury, and Playing with liquid mercury is … Continue reading

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