Light pollution: an aurora hunter’s foe

There are several things that can really frustrate the avid aurora hunter: dead camera batteries, cloud cover, and that pesky thing called light pollution. Light pollution is the name for the brightening of the night sky due to the presence of man-made sources, e.g. street lamps, high-rise blocks, or gas flaring from nearby petrochemical plants.…

Receive alerts by Telegram messaging service

As a trial we’ve added Telegram to the list of services from which you can receive our alerts. Telegram is a cloud-based messaging service with widespread support for all the major mobile phone platforms and computer operating systems. There are native mobile apps for Android, iPhone (and iPad), and Windows Phone. The messaging program can…

What is airglow?

Beautiful green ‘airglow’ spotted by aurora hunters – but what is it? Nathan Case, Lancaster University Over the past few nights, amateur astronomers and aurora hunters alike have been reporting a green glow across the UK sky. Easily confused with the aurora borealis, or northern lights, the sightings were of another phenomena called “airglow”. Airglow…