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![See Billboard Eclipse in Different Light](https://static.wixstatic.com/media/4c0e6f_9521c4325e6740cfb029486fa15d1f0b~mv2.png/v1/fill/w_323,h_249,fp_0.50_0.50,q_95,enc_auto/4c0e6f_9521c4325e6740cfb029486fa15d1f0b~mv2.webp)
- Mar 4
- 1 min
See Billboard Eclipse in Different Light
With a solar eclipse, the sun is often not what it seems. For example, grab a sequence of light that builds up the solar image for a...
![Solar Eclipse Timer](https://static.wixstatic.com/media/4c0e6f_8b09ca135da442b6823b77703ebba076~mv2.png/v1/fill/w_322,h_327,fp_0.50_0.50,q_95,enc_auto/4c0e6f_8b09ca135da442b6823b77703ebba076~mv2.webp)
- Jan 21
- 3 min
Solar Eclipse Timer
A must-have app to enhance your solar eclipse experience is the Solar Eclipse Timer from Gordon Telepun. Like a voice coming over your...
![](https://static.wixstatic.com/media/4c0e6f_f447fbbaad404b5883811c5794ddf3fe~mv2.jpeg/v1/fill/w_250,h_250,fp_0.50_0.50,q_30,blur_30,enc_auto/4c0e6f_f447fbbaad404b5883811c5794ddf3fe~mv2.webp)
![Bright Line Is String of 50+ Satellites](https://static.wixstatic.com/media/4c0e6f_f447fbbaad404b5883811c5794ddf3fe~mv2.jpeg/v1/fill/w_323,h_242,fp_0.50_0.50,q_90,enc_auto/4c0e6f_f447fbbaad404b5883811c5794ddf3fe~mv2.webp)
- Feb 13, 2023
- 2 min
Bright Line Is String of 50+ Satellites
A unique yet conflicting experience under the stars occurred Sunday while many football fans were inside watching the big game. I had...
![How the Firefly Could Help Us](https://static.wixstatic.com/media/4c0e6f_dc1a4f06855c450aa973222a815d7f5b~mv2.png/v1/fill/w_322,h_375,fp_0.50_0.50,q_95,enc_auto/4c0e6f_dc1a4f06855c450aa973222a815d7f5b~mv2.webp)
- Mar 1, 2018
- 5 min
How the Firefly Could Help Us
Encouraged by school children, Indiana Governor Eric Holcomb signed Senate Bill 236 designating Pyractomena angulata, also known as...
![Exceed the NIPSCO Standard](https://static.wixstatic.com/media/4c0e6f_601b507ac53e44e1a543beeca6ebb8da~mv2.png/v1/fill/w_323,h_287,fp_0.50_0.50,q_95,enc_auto/4c0e6f_601b507ac53e44e1a543beeca6ebb8da~mv2.webp)
- Feb 7, 2018
- 3 min
Exceed the NIPSCO Standard
LED streetlights are all the rage because they save money, lessen energy use, last long, and can be aimed judiciously. Yet all LED...
![How a Nobel Laureate Changes a Light Bulb](https://static.wixstatic.com/media/4c0e6f_f252014d077741588ebdc051d387dfef~mv2.png/v1/fill/w_234,h_332,fp_0.50_0.50,q_95,enc_auto/4c0e6f_f252014d077741588ebdc051d387dfef~mv2.webp)
- Nov 15, 2017
- 4 min
How a Nobel Laureate Changes a Light Bulb
If you are changing your outdoor light bulbs, it's no longer a matter of swapping out the old incandescent bulb with a new one. Take a...
![](https://img.youtube.com/vi/7JnEQVLulfI/mqdefault.jpg)
![Measuring Darkness During Totality](https://img.youtube.com/vi/7JnEQVLulfI/mqdefault.jpg)
- Aug 27, 2017
- 3 min
Measuring Darkness During Totality
How dark does the sky get during a total solar eclipse? During the 2017 event, I and others used Sky Quality Meters (SQMs) to quantify...