Tuesday, May 02, 2023

Today features an event that can’t been seen, but one that has been of interest to astronomers since the earliest observers. Early this morning, the planet Mercury passes between the Earth and the Sun, known as its “inferior conjunction”. The...

Monday, May 01, 2023

Today is May Day, and is known in the Celtic tradition as Beltane, marking the traditional half-way point between the spring equinox and the summer solstice. These mid-points of the seasons are called “cross-quarter days”, as they are exactly between the...

Sunday, April 30, 2023

As the bright winter stars of Orion retire in the west, two lonely bright stars rise toward their summer prominence in the skies in the east. Looking high in the northeast to find the Big Dipper, and follow the “arc” of its handle lower and to the right, locating the...

Saturday, April 29, 2023

As the last of the twilight fades after 8:30, look higher into the southeastern skies, where the celestial Lion, Leo, appears to have swallowed the waxing Gibbous Moon, progressing to due south, about two thirds of the way above the horizon, at 10 o’clock....

Friday, April 28, 2023

Rising in the east-southeast as twilight yields to darkness, a steely-blue star rises in the east-southeast, the brightest star in Virgo, the Virgin, Spica. One way to find it is to follow the “arc” of the Big Dipper’s handle, high in the northeast,...

Thursday, April 27, 2023

Corona Borealis, or the Northern Crown, rises into the east-northeast, one third of the way from the lower left of Arcturus, and to the upper right of Vega, just rising in the northeast. Its middle star, named appropriately Gemma, is the jewel in the crown, and...