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ASNH Events (stargazing, meetings, public events) for October

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ESO European Southern Observatory ESOcast

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Clearest image ever of Betelgeuse’s companion | ESO News

Posted on: 28 Jul 2026, 8:00 am


Astronomers have finally obtained firm evidence that Betelgeuse, a famous star in the Orion constellation, is not alone. Using ESO’s Very Large Telescope (VLT) they have obtained the clearest image ever of what likely is Betelgeuse B, a star orbiting Betelgeuse and which could explain some of its brightness variations. This video summarises the discovery.

NASA Image Of The Day

NASA Image of the Day

The latest NASA "Image of the Day" image.

Chandra Finds Possible Origin of 'Treble Clef' Waves
15 Oct 2026

Astronomers have used NASA’s Chandra X-ray Observatory to break down the cause of a remarkable formation of radio waves they have nicknamed the “Treble Clef” because its distinct shape strongly resembles the musical symbol.

Chandra Finds Possible Origin of 'Treble Clef' Waves

NASA’s SpaceX CRS-35 Launch Jellyfish
14 Oct 2026

The exhaust plumes of a SpaceX Falcon 9 rocket carrying the company’s Dragon spacecraft are seen illuminated by sunlight against the predawn sky during the launch of NASA’s SpaceX CRS-35 mission, Tuesday, Oct. 13, 2026, as seen from Cocoa Beach, Florida. The light makes the plumes look like a jellyfish in the sky.

NASA’s SpaceX CRS-35 Launch Jellyfish

APOD for Today

Astronomy Picture of the Day

Astronomy Picture of the Day

Astronomy News

Universe Today

Host Stars Shape Their Planetary Systems Into Two Families
Posted on: 15 Oct 2026

New research draws a link between a host star and the characteristics of its planetary system. Higher mass stars create one family of systems, while lower mass stars create another. These results provide a new, more detailed template for understanding exoplanet systems.

Orionid, Taurid Meteors Haunt October Skies
Posted on: 15 Oct 2026

Fall meteor season has begun. Late October not only sees dusk falling ever earlier as ghouls and goblins walk the Earth on Halloween, but it also sees the peak of two fine annual meteor showers kicking off Halloween season: the Orionid and Taurid meteor showers.

Faces of the Moon A new book by ASNH member Bob Crelin Click the book below for information on the book

There Once Was A Sky Full Of Stars A new book by ASNH member Bob Crelin Click the book below for information on the book

The 100 Best Targets for Astrophotography A new book by ASNH member Ruben Kier Click the book below for a review from Springer.com