- Omega Centauri (Wikipedia)
Omega Centauri (ω Cen, NGC 5139, or Caldwell 80) is a globular cluster in the constellation of Centaurus that was first identified as a non-stellar object by Edmond Halley in 1677. Located at a distance of 17,090 light-years (5,240 parsecs), it is the largest known globular cluster in the Milky Way at a diameter of roughly 150 light-years. It is estimated to contain approximately 10 million stars, with a total mass of 4 million solar masses, making it the most massive known globular cluster in the Milky Way.
- Missile Command (Wikipedia)
Missile Command is a 1980 shoot ’em up arcade video game developed and published by Atari, Inc. and later licensed to Sega for Japanese and European releases. It was designed by Dave Theurer, who also designed Atari’s vector graphics game Tempest from the same year. The game was released during the Cold War, and the player uses a trackball to defend six cities from intercontinental ballistic missiles by launching anti-ballistic missiles from three bases.