As astro imagers, we’ve all targeted beautiful, symmetrical spiral galaxies to image and process.

Finalists for the Astronomy Photographer of the Year competition have been nominated by the Royal Observatory Greenwich.

Do you notice those black lines in some of your data? Ever wonder if there is an easy way to get rid of them?

This week, Venus and Mars come close together in our night sky - ideal for naked-eye astronomy.

Black is black. But not quite, really.

The latest release of Astro Pixel Processor (APP), V1.083 beta 2, features a star reducer tool that helps to quickly reduce or remove bright stars in astro-images, to better bring out nebulas or faint details in general. 

A previously unknown phenomena has been observed in the Intracluster Medium (ICM), the space between galaxies in a cluster: a solitary cloud of warm gas.

“Where are the aliens?” This is the famous Fermi paradox: there are billions, if not trillions of galaxies in our Universe with billions of stars in each, most of which are orbited by one or more planets – why has no alie

For those of us who use One Shot Color CCD, CMOS or DSLR cameras to image, we have to deal with a process called Debayering.

Wonderful Chandra observations show that the “Hand of God” supernova remnant MSH 15-52 is slowing down, while studies of SN 2018zd confirm predictions about the existence a third type of supernova.

Today is podium day! Our judges have completed their evaluation of all the post-processed pictures submitted for the previous month contests and now we have the winners.

New results from ESA mission Mars Express hint at the presence of numerous lakes below the Martian surface.