Tetris (Game Boy) longer than his or her opponent. Each player plays on their own Game Boy, with the two consoles connected via the Game Link Cable (A game pak for each player). During gameplay, when a player scores a Double, Triple or Tetris, one or more incomplete rows of blocks are added to the bottom of their opponent's stack, causing it to rise. In 1984, Soviet Academy of Sciences researchers Alexey Pajitnov, Dmitry Pavlovsky, and Vadim Gerasimov created "Tetris" out of a desire to create a two-player puzzle game, and the game spread commercially among computers. In 1988, computer game publisher Henk
Association in Scotland to Research into Astronautics the dome. This was done and ASTRA continued to run the observatory, on behalf of North Lanarkshire Council, until 2008. In 2003, the 25th anniversary of ASTRA managing Airdrie Public Observatory was celebrated, along with the 50th anniversary of the founding of the Society. In 2008, ASTRA stopped managing Airdrie Public Observatory, after the ASTRA Airdrie branch agreed to dissolve its membership of ASTRA, upon which a new group, the Airdrie Astronomical Association began running the Observatory at the invitation of the North Lanarkshire council (now CultureNL). In 2008/2009, the Airdrie Astronomical Association (AAA) was formed after the ASTRA Airdrie