Imagining familiar images in the sky has always been an easy way to track the annual progress of the stars. Around the second century C.E., the Greek astronomer Claudius Ptolemy listed 48 “official” ...
June presents a perfect opportunity to spot the three biggest constellations in the sky — Hydra, Virgo and Ursa Major — but you may have to look beyond standard star charts to find the Big Three. Over ...
Click to open image viewer. CC0 Usage Conditions ApplyClick for more information. IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage ...
On December and January evenings, Orion rises early and dominates the southern sky by mid-evening, making him the easiest ...
Just like there are 50 U.S. states, each with well-defined boundaries, 88 bounded constellations dot the celestial sphere. Of these about 55 of them are visible from mid-northern latitudes and 59 from ...
Planet is building Pelican satellites to gather imagery with a resolution as high as 40 centimeters per pixel. Credit: Planet KIHEI, Hawaii — The Federal Communications Commission is requiring more ...
Have you ever noticed a constellation while driving at night and wondered what it was? Or looked up after dark and wondered what you were looking at? The night sky appears is constantly changing, ...
Over the years, many have asked me to recommend books to help them in their study of the stars and constellations. In this column, I'll provide reviews of three books that I consulted during my ...
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