Over the coming weeks we will feature, in no particular order, each of the final 16 selected images and winners will be announced by Royal Museums Greenwich on 17 September. The winning images are to be showcased at the Royal Observatory Greenwich in an exhibition opening 18 September.
Australian astronomer John Seach discovered a nova in Sagittarius on March 15th that’s still an easy binocular object for Southern Hemisphere observers and a challenge worth attempting in the dawn twilight of southern counties UK.
Surrounding the black hole at the centre of our Milky Way galaxy and stretching out to about 700 light-years, is a dense zone of activity called the Central Molecular Zone (CMZ). It contains many dense molecular clouds that would normally be expected to produce new stars, but which are instead eerily desolate. Where did the CMZ come from? No place else in the Milky Way is remotely like it.
New stars are formed in the undulating clouds of M8, also commonly referred to as the Lagoon Nebula. This image by Ivan Eder is one of the shortlisted images in this year’s Insight Astronomy Photographer of the Year competition.