Tammy Plotner

The Delphinus Constellation

The northern constellation of Delphinus, located near the celestial equator, is one of the original 48 constellations compiled by Ptolemy

7 years ago

Located in the northern skies, surrounded by the Monoceros, Gemini, Cancer and Hydra, is the constellation known as Canis Minor.

8 years ago

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We've decided to republish Tammy Plotner's Guide to the Messier Objects and Constellations, starting today with M1 - the Crab…

8 years ago

I just got the word that one of our writers, Tammy Plotner, just passed away after a long struggle with…

9 years ago

For those of us interested in the night sky, what could be better than having an astronomer for a friend?…

13 years ago