universetoday.com
Awesome Astrophotos: A Negative Sun
[/caption] Here’s an unusual if not stunning way to look at the Sun: César Cantu from the Chilidog Observatory in Mexico has taken a few images of the Sun, and reversed the colors, or made a negative. This increases the contrast and allows structures to be seen — or at least stand out — that … Continue reading "Awesome Astrophotos: A Negative Sun"
Nancy Atkinson