Featured Stories
We live in a galaxy – a star city with several hundred billion residents. Moreover, we know our Milky Way is a spiral galaxy, with prominent arms of bright young […]

Explorers of the Galaxy (Part 1)

We live in a galaxy – a star city with several hundred billion residents. Moreover, we know our Milky Way is a spiral galaxy, with prominent arms of bright young […]

For those of you that are still bearing the psychological scars from Pluto’s demotion from planet to dwarf planet a decade ago, here is news that may add salt to […]

Planet Nine from Outer Space

For those of you that are still bearing the psychological scars from Pluto’s demotion from planet to dwarf planet a decade ago, here is news that may add salt to […]

See you later February, you’ve been a wonderful month, but now it is time to welcome March. Something we delight in here at Armagh Planetarium is how the months got […]

The March 2016 Night Sky

See you later February, you’ve been a wonderful month, but now it is time to welcome March. Something we delight in here at Armagh Planetarium is how the months got […]

Editors' Picks
Goodbye January blues, hello February fun! We’re already into the second month of our new year and it’s been absolutely amazing for stargazing already. Before we get in to what […]

The February 2016 Night Sky

Goodbye January blues, hello February fun! We’re already into the second month of our new year and it’s been absolutely amazing for stargazing already. Before we get in to what […]

Happy New Year! Welcome to January 2016, and if you haven’t made a New Year’s resolution yet (or you have made one but want to sneakily change it,) why not […]

The January 2016 Night Sky

Happy New Year! Welcome to January 2016, and if you haven’t made a New Year’s resolution yet (or you have made one but want to sneakily change it,) why not […]

In 2015 Armagh Planetarium’s website (including Astronotes) received well over 2.6 million page views (and over 75 million web hits*) from all over the world. It seems we’re doing something […]

20 Most Popular Astronotes Stories of 2015

In 2015 Armagh Planetarium’s website (including Astronotes) received well over 2.6 million page views (and over 75 million web hits*) from all over the world. It seems we’re doing something […]