SCIENCE IN THE NEWS DAILY
Mars Lander Fills Test Oven with Pinch of Soil
The Phoenix Mars Lander has successfully filled its scientific oven with clumpy Martian soil, and scientists expect to close the door and begin their analysis within a few days.
The lander had trouble getting the oven to fill because the soil clods refused to sift through a screen over the oven's opening. After repeated attempts and a last try at vibrating the screen, they succeeded in coaxing soil through the screen and into the oven.
The tiny oven is one of eight aboard the Phoenix Mars Lander. The high-temperature ovens are part of a key scientific instrument that will analyze Martian ice and soil and determine whether organic compounds, the building blocks of life, are present.
Read more ...
Connect With Us:
VIDEO: How Hair Ice Grows
In 2013, American Scientist featured an article on odd ice formations on plant stems, including these curling ribbons of ice. One of the types of ice discussed in the article was hair ice—long, thin strands of ice that grow under quite specific conditions. The only problem is that a new study shows the theory put forth at the time—that gas pressure pushes the water out—isn’t correct... (click the link above to read more).
To view all multimedia content, click "Latest Multimedia."
Receive notification when new content is posted from the entire website, or choose from the customized feeds available.