Monthly Archives: February 2019

A Constellation in a Box

Several weeks ago I wrote up a lesson plan as part of a contest sponsored by ORISE, the Oak Ridge Institute for Science and Education. Winners of the contest would receive an all-expenses paid trip to the National Science Teachers … Continue reading

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Farewell to Opportunity

NASA announced last week that the Opportunity Mars Exploration Rover has been declared dead after over 14 years of operation. When a global dust storm enshrouded Mars last year, the rover probably became so covered with dust that its solar … Continue reading

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