What was first published, Solarquest or CirKis?
CirKis CirKis is a piece placing board game, for two to four players, invented by Phil E. Orbanes and developed by Winning Moves Games USA in 2009. However, the game is no longer in production. It received the French Game of the Year Award for 2009. The game is based on Penrose tiling.
Planetary and Space Science Planetary and Space Science, published 15 times per year, is a peer-reviewed scientific journal established in 1959. It publishes original research articles along with short communications (letters). The main topic is solar system processes which encompasses multiple areas of the natural sciences. Numerical simulations of solar system processes are also conducted at ground based facilities or on-board space platforms. The editor-in-chief is Rita Schulz (European Space Agency/European Space Research and Technology Centre). It is published by Elsevier.