Tag Archives: universe


I found this video today.  The video was made by Dr. Alex Rivest and he explains more about it on his blog. Apparently, the Earth’s atmosphere gives off its own glow through a process called chemoluminescence.  During the day UV … Continue reading

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Connected in the Universe

My students and friends know what a huge science and scifi geek I am.  I ran across this video of Dr. Neil DeGrasse Tyson, a scientist I admire, discussing our connection to the Universe. It reminded me of these two … Continue reading

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