Special to CosmicTribune.com, June 16, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, JUNE 16 ■ Mars and Regulus shine closest together in the west this evening, as shown below. Tonight they’re 0.8° apart (for the Americas), about the width of a pencil held at arm’s length. This is a great time to compare their contrasting colors in […]
Special to CosmicTribune.com, May 19, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, MAY 19 ■ The brightest asteroid, 4 Vesta, is nicely placed in a moonless dark sky in late evening. It’s about two weeks past opposition and still about magnitude 6.0. It’s located 24° below Arcturus, near the Virgo-Libra border, and about 9° and 10° above Beta and […]
Special to CosmicTribune.com, May 11, 2025 Excerpts from weekly Sky&Telescope report. SUNDAY, MAY 11 ■ What is the oldest thing you have ever seen? For everyone in the world it’s at least the Sun and other objects of the solar system, age 4.6 billion years. (Virtually everything on or a little way under Earth’s surface is much younger.) Next […]
Special to CosmicTribune.com, March 31, 2025 Excerpts from weekly Sky&Telescope report. SATURDAY, MARCH 29 ■ A partial eclipse of the Sun happens for northeastern North America, Greenland, Iceland, and most of Europe. For most the northeastern U.S. and the Canadian Maritimes, the eclipse will already be under way at sunrise. SUNDAY, MARCH 30 ■ Mars is passing 4° south of […]
Special to CosmicTribune.com, March 24, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, MARCH 24 ■ Many binocular observers check in on the 5th-magnitude open cluster M41 just 4° due south of Sirius. But how many then look the other way from Sirius for the open cluster M50? It’s 10° north-northeast from Sirius, dimmer, smaller and more subtle than […]
Special to CosmicTribune.com, March 18, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, MARCH 17 ■ Sirius, the Dog Star, the brightest star after the Sun, shines due south crossing the meridian as the first stars come out in the fading twilight. How early can you spot it? Look next for the stars of Orion about two fists to […]
Special to CosmicTribune.com, March 10, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, MARCH 10 ■ Mars, Pollux, and Castor in Gemini pass nearly overhead soon after nightfall this week, if you live in the world’s mid-northern latitudes. Mars is still the brightest. Pollux and Castor go smack overhead if you’re near latitude 30° north. Those “twin” heads of […]
Special to CosmicTribune.com, February 10, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, FEBRUARY 10 ■ After dinnertime Sirius the Dog Star blazes in the southeast, the brightest star of Canis Major. Look below Orion. Every February, the Moon is full or nearly so when it crosses Gemini. This February Mars greets it there. TUESDAY, FEBRUARY 11 ■ Full Moon […]
Special to CosmicTribune.com, February 3, 2025 Excerpts from weekly Sky&Telescope report. SUNDAY, FEBRUARY 2 ■ Today is the center of winter. We cross the midpoint between the December solstice and the March equinox at 6:50 p.m. EST (23:50 UT). That minute is the very bottom of the wheel of the year, astronomically speaking. ■ On Groundhog Day […]
Special to CosmicTribune.com, January 27, 2025 Excerpts from weekly Sky&Telescope report. MONDAY, JANUARY 27 ■ While the evenings are still dark and moonless, use big binoculars or a telescope to hunt down the 8th-magnitude globular cluster M79 in Lepus below the feet of Orion. Summer is the season for most globular clusters, but here we have a rare […]
