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Posts by
Larry Sessions
Massive ruby red Antares is the Scorpion’s Heart
Red Antares, Heart of the Scorpion in the constellation Scorpius, is a massive red supergiant star in the last stages of its lifespan.
June 26, 2026
Top 10 space objects to see during the day
Love astronomy, but don't like to stay up late? Here are the top 10 space objects you can see - under the right conditions - during the day.
June 9, 2026
Meet Mimosa, a star of the Southern Cross
Mimosa is the 2nd-brightest star in Crux, the Southern Cross. It's circumpolar - up all night - from much of the Southern Hemisphere.
May 28, 2026
Spica, the bright beacon of Virgo, is 2 stars
Spica is the brightest star in Virgo and a scorching-hot pair of stars, whirling very closely around one another. One of them may go supernova someday.
May 26, 2026
Meet Regulus, Leo the Lion’s Heart and brightest star
The bright star Regulus in Leo the Lion is prominent in the evening sky in May. It looks like a single point of light, but is really 4 stars.
May 22, 2026
Brightest Stars
Alpha Centauri, the star system closest to our sun
Our closest stellar neighbors are the 3 stars that make up the Alpha Centauri system. They lie just over 4 light-years away from us.
April 17, 2026
Coma Berenices galaxy cluster, best in April and May
Myriads of galaxies - in all shapes and sizes and visible only in telescopes - shine in the Coma Berenices galaxy cluster.
April 14, 2026
Coma Berenices: See how Leo the Lion lost his tail
Coma Berenices is the constellation of Queen Berenice's Hair. It used to be the tail of Leo the Lion before it became its own constellation.
March 30, 2026
5 moon myths that still fool people today
There are plenty of myths that surround the moon. Here are 5 of the most popular. How many of these myths have you been led to believe?
March 27, 2026
Look for the colors of the stars in the night sky
Winter is the perfect time for noticing the colors of the stars. Start with Capella, then move on to Taurus and Orion. Check out some colorful stars tonight!
February 19, 2026
