Mars above the Keck Lasers Size:small Very easy to assemble interlocking

Very easy to assemble interlocking parts

I was keen to show the OIII (doubly ionized oxygen) eye structures in the iris

The object at the centre of the image is none other than C/2021 A1 (Leonard)

The ultimate question is: 'Who controls history

Simply rotate the top plate to instantly reveal the day of the week for any date across five decades

Mars above the Keck Lasers Size:small Very easy to assemble interlockingAstronomy Photographer of the Year is the largest international competition of its kind. Organised by the Royal Observatory Greenwich and sponsored by Insight Investment, the competition receives entries from photographers all around the world. It annually showcases the best space photography from a global community of astrophotographers. This image shows an extremely bright Mars rising above the Keck telescopes on Hawaiis Mauna Kea volcano. With 10