THE blue color of the sky on a clear day is familiar to all. And yet how many have considered the source of this delicate mantle of azure which Nature spreads over the dome of the heavens? The ...
NASA's SPHEREx mission won't be the first space telescope to observe hundreds of millions of stars and galaxies when it launches no later than April 2025, but it will be the first to observe them in ...
After the holidays end, winter can be a gray time of year. As I look across my backyard, the ground is covered with snow and the trees are bare. Not much color out there. But what my monochromatic ...
Cassiopeia the Queen swings in a wide circle around the North Celestial Pole, visible much of (if not all of) the night for most northern observers. This evening around 11:30 P.M. local daylight time, ...
The latest Caribbean Photo comes from Caribbean Journal reader Beat Muller, who sent in this stunning shot of a colorful sky in Belize City, Belize. Have you taken a great photo in the Caribbean? Send ...
What if you made the sunset sky a little darker? What if you made the aurora light a little stronger?This time, I will ...
NASA’s SPHEREx Observatory completed its first infrared map of the entire sky — and it did so in 102 colors. This is the most colorful mapping of the sky ever done. Each color is a different ...
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