- Messier 65 (also known as NGC 3623) is an intermediate spiral galaxy about 35 million light-years away in the constellation Leo, within its highly equatorial southern half. It was discovered by Charles Messier in 1780. With M66 and NGC 3628, it forms the Leo Triplet, a small close group of galaxies.
- Adventure (Atari 2600) online game (atarionline.org)
Adventure, developed by Warren Robinett for the Atari Video Computer System (later renamed Atari 2600) and released in 1980, is notable for containing the first well-known Easter egg in a video game, which revealed the designer’s name.