universetoday.com
Where In The Universe Challenge, Thanksgiving Edition
Here’s this week’s image for the WITU Challenge, to test your visual knowledge of the cosmos. You know what to do: take a look at this image and see if you can determine where in the universe this image is from; give yourself extra points if you can name the instrument responsible for the image. … Continue reading "Where In The Universe Challenge, Thanksgiving Edition"
Nancy Atkinson