Among the densest stellar objects in the universe, neutron stars are heavier than the sun itself. A superb representation of this unique galactic phenomenon, this little beauty weighs considerably less.

Featuring a semi-sphere in its centre that curves inwards on one side and outwards on the other, the last coin in The Uncharted Universe series is designed to be a simplified representation of that unique galactic phenomenon – the neutron star. 

First the bad news: it's getting hotter. The good news is that by acting in an environmentally friendly way, each and every one of us can play a role in limiting the temperature increase. Global Heating, the 2023 edition of our bestselling Silver Niobium coin, is a timely reminder that we need to act before it is too late.

As its name implies, the forget-me-not signifies ‘remember me’ in the language of flowers. Alongside other literal meanings of its common name, the fourth flower in the Language of Flowers series is also a symbol of profound love, remembrance, fidelity and constancy. On top of that, each spring forget-me-nots create a delightful froth of intense blue flowers and are a particularly welcome sight when not much else is in bloom.

The first unsung Austrian heroine in this fascinating series, Tina Blau, born in Vienna in 1845, was drawn to painting as a child. In those days, aspiring female painters had to rely on private lessons as there were no official training opportunities for them, but she was fortunate to have a highly supportive father.

For the indigenous people of North America, a bear was not just a bear and humans merely one type of being among other beings. The bear also possessed a soul and was considered a supernatural being that was viewed with a mixture of awe and fear. The calmness, self-assurance and imperturbability expressed in the bear’s expression on the Healing Power of the Bear are a fitting reflection of this.

Some 2,500 years ago, the nomadic Scythian people had a talent for celebrating animals. This was helped by an extraordinary sense of beauty that was awakened and nourished by the brilliance of gold – a brilliance showcased on the fourth coin in The Magic of Gold series, which traces the mysterious nature of gold in ancient cultures.