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The Skies of September, 2025

September Skies Written by Dick Cookman and Elias Russell   Highlights: Comets, Mars, Meteor Showers, Planet Plottings, Constellations, September Moon. Focus Constellations: Cygnus the Swan (with...

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Cosmic Challenge: Triton: Largest satellite of Neptune

Cosmic Challenge: Triton: Largest satellite of Neptune   September 2025     Phil Harrington     This month's suggested aperture range:  6- to 10-inch(15- to 25-cm) telescopes       Target Type Current...

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The Skies of August, 2025

August Skies Written by Dick Cookman and Elias Russell   Highlights: Comet Journal, Martian Landers, Meteor Showers, Planet Plotting, August Moon. Focus Constellations: Perseus, Cassiopeia, Cepheus,...

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Cosmic Challenge: NGC 6578

Cosmic Challenge:NGC 6578   August 2025   Phil Harrington   This month's suggestedaperture range: 10- to 14-inch(25-36cm) telescopes     Target Type RA DEC Constellation Magnitude Size NGC 6578...

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The Skies of July, 2025

July Skies Written by Dick Cookman Highlights: Comet Journal, Martian Landers, Meteor Showers, Planet Plotting, July Moon. Focus Constellations: Ursa Major, Draco, Ursa Minor, Cepheus, Cassiopeia,...

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Cosmic Challenge: Barnard 86

Phil Harrington's Cosmic Challenge, July 2025 Cosmic Challenge:Barnard 86 July 2025   Phil Harrington     This month's suggested aperture range:   Giant binoculars and3- to 5-inch(7.6-12.7 cm)...

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The Skies of June, 2025

June Skies Written by Dick Cookman Highlights: Comet Journal, Martian Landers, Meteor Showers, Planet Plotting, June Moon. Focus Constellations: Ursa Major, Draco, Ursa Minor, Cepheus, Cassiopeia,...

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Cosmic Challenge: Schröter's Valley

Cosmic Challenge: Schröter's Valley   June 2025   Phil Harrington     This month's suggested aperture range: 3- to 5-inch(76-127mm) telescopes       Target Lunarphases Best visibility dates in 2025 (@...

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The Skies of May, 2025

  May Skies Written by Dick Cookman Highlights: Comet Journal, Martian Landers, Meteor Showers, Planet Plotting, May Moon. Focus Constellations: Ursa Major, Draco, Ursa Minor, Cepheus, Cassiopeia,...

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Cosmic Challenge: M84 and M86

Cosmic Challenge:M84 and M86   May 2025     Phil Harrington     This month's suggested aperture range: 7x to 10x Binoculars       Target Type RA DEC Constellation Magnitude Size M84 Elliptical galaxy...

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The Skies of April, 2025

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Cosmic Challenge: Hickson Compact Galaxy Group 50

Cosmic Challenge:Hickson CompactGalaxy Group 50   April 2025   Phil Harrington   This month's suggested aperture range: 15-inch (38-cm) and larger telescopes     Target Type RA DEC Constellation...

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The Skies of March, 2025

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Cosmic Challenge: Hickson Compact Galaxy Group 44

Cosmic Challenge: Hickson Compact Galaxy Group 44   March 2025 Phil Harrington This month's suggested aperture range: 10-inch (25-cm) to 14-inch (36-cm) telescopes           Target Type RA DEC Const....

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The Skies of February, 2025

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Cosmic Challenge: NGC 2371 - 2372

Cosmic Challenge: NGC 2371 - 2372   February 2025     Phil Harrington     This month's suggested aperture range:  6- to 9.25-inch (15- to 23.5-cm) telescopes       Target Type RA DEC Constellation Mag...

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The Skies of January, 2025

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Cosmic Challenge: M1, the Crab Nebula

Cosmic Challenge:M1, the Crab Nebula   January 2025     Phil Harrington     This month's suggested aperture range: 7x to 10x Binoculars     Target Type RA DEC Constellation Mag Size M1 Supernova...

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The Skies of December, 2024

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Cosmic Challenge: Galaxy UGC 2838

Cosmic Challenge: Galaxy UGC 2838   December 2024   Phil Harrington   This month's suggested aperture range: 15-inch (38cm) and larger telescopes     Target Type RA DEC Constellation Magnitude Size...

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