MAKER’S CALENDAR
Our favorite events from around the world.
Sun-Earth Day
March 20, worldwide
Established by NASA and the European Space Agency, Sun-Earth Day encourages people to explore the way the Sun influences life on Earth. This year includes a special webcast that highlights several sun sites, such as Hovenweep, Utah; Chichen Itza, Mexico; Cahokia Mounds, Ill.; and Sunspot, N.M. sunearthday.nasa.gov/2011
Photograph (Sun) courtesy NASA
FEBRUARY
» Elemental Matters: Artists Imagine Chemistry
Opens Feb. 4, Philadelphia, ...
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