The pale blue dot

Carl Sagan

9 November 2014 ……………………………………………………………………………………………………… Our planet is a lonely speck in the great enveloping cosmic dark. In our obscurity, in all this vastness, there is no hint that help will come from elsewhere to save us from ourselves. ……………………………………………………………………………………………….......…… It’s the anniversary of the birth of Carl Sagan  (1934- 1996), the American astronomer, astrophysicist, cosmologist, author, science popularizer, and science communicator in astronomy and other natural sciences.  He is perhaps best known for presenting the TV series Cosmos: A Personal Voyage, which has been described as "a watershed moment for science-themed television programming". … [Read more...]

Unpacking Education and Teacher Impact

mobility

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