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This image from Apollo 17 captures the south polar ice cap, and almost the entire coastline of Africa, along with the Arabian Peninsula. Photo courtesy NASA
Today marks the 41st anniversary of Earth Day. Whether you're a gardener or a film buff, here are a variety of fun suggestions to celebrate the day in your own special way.
1. Walk or ride your bike to work today.
2. Take part in an Earth Day event in your community. Across the country people will be celebrating all weekend long. Enter your zip code at to find events near your home.
3. Watch Earth Days, the inspiring story of the modern environmental movement. The film is; watch the trailer below.