Moon

Total Lunar Eclipse Visible Across North America Wednesday Morning

This post originally appeared at Scientific American

Here in North America, we are in the midst of a tetrad of lunar eclipses, the second one visible Wednesday morning.

A tetrad of lunar eclipses means that there are four total lunar eclipses in a row. This NASA video above explains it well.

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10 years ago , • Tags: , , , , ,

For_all_mankind_dvd-213x300

Moon Day Mood Music

This was originally posted at my Scientific American blog.

Today’s Monday Music Video is not a music video per se, but instead features three songs from a soundtrack to an excellent movie about the Apollo missions.

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13 years ago , , , • Tags: , , , , , , , ,