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By Al Grauer on April 2, 2017 in
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Earth is so far unique in the cosmos. No place like home!

By Richard B. Drumm on February 22, 2017 in
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What makes a planet “Earth-like”?

By Al Grauer on January 22, 2017 in
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The discovery of 2016 HD3 and the Pale Blue Dot moment by Voyager

By Al Grauer on December 11, 2016 in
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All about Comet P/2016 BA14 and the Earth’s wobble

By Richard B. Drumm on November 23, 2016 in
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Lets explore Our Sun & Its Mysterious Atmosphere

By Richard B. Drumm on November 8, 2016 in
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The Universe is a dangerous place. Earth is the Fortress of the Solar System. It’s the magnetic field.

By Steve Nerlich on September 28, 2016 in
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Podcaster: Steve Nerlich

Title: Dear Cheap Astronomy, Episode 27: Earth Matters

By Emily Lakdawalla on October 6, 2009 in

Date: October 6, 2009 Title: Crashing to Ground: Anniversary of the Impact of 2008 TC3 Podcaster: Emily Lakdawalla Organization: Planetary Society Description: A year ago today was the first time ever that a celestial object was discovered before it was to crash into Earth. 2008 TC3 was discovered by a telescope in Arizona and tracked […]