Showing posts with label Astronomy. Show all posts
Showing posts with label Astronomy. Show all posts
Friday, May 25, 2012
Sunday, May 20, 2012
How to safely watch today's solar eclipse
Use a No. 14 welder's mask. These masks I found at the hardware store this morning were only No. 10s.
Here are the times and places in California to watch the annular eclipse.
Monday, April 16, 2012
Stop playing this song!
In 4.24 years, every radio station around Proxima Centauri (4.24 light years away) will be playing this g.d. song.
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