** International Mother Earth Day ( International )

** Episode 2: The Earth Explodes ( 1991 )

** Three Books of Known Space ( 1996 reprint of Tales of Known Space, with " Madness Has Its Place " in place of " The Borderland of Sol ", packed with World of Ptavvs and A Gift from Earth )

** The Green Hills of Earth ( 1947 ).

** Empire Earth: the last mission of the German campaign is to carry out Operation Sea Lion

** The Earth Will Shake ( 1982 )

** Cosmic Trigger II: Down to Earth ( 1992 )

** Ground track, the path on the surface of the Earth directly below an aircraft or satellite

** Department of Earth Sciences

** Bertrand Piccard and Brian Jones become the first to circumnavigate the Earth in a hot air balloon.

** The Super Dimension Fortress Macross ( 1982 – 1983 ): A huge spaceship appears high above Earth and crashes into an island in the Pacific, triggering a world war.

** The Comet Hale-Bopp makes its closest approach to Earth.

** Patricia Neal, American actress ( The Day The Earth Stood Still ) ( d. 2010 )

** Apollo program: Apollo 10 returns to Earth, after a successful 8-day test of all the components needed for the upcoming first manned Moon landing.

** Project Diana bounces radar waves off the Moon, measuring the exact distance between the Earth and the Moon, and proving that communication is possible between Earth and outer space, effectively opening the space age.

** Earth Day 20 is celebrated by millions worldwide.

** Vostok 1: Soviet cosmonaut Yuri Gagarin becomes the first human in space, orbiting the Earth once.

** Jacques Piccard and Don Walsh descend into the Mariana Trench in the bathyscaphe Trieste, reaching the depth of 10, 911 meters ( 35, 797 feet ) and become the first human beings to reach the lowest spot on Earth.

** Luna 20 comes back to Earth with 55 grams ( 1. 94 oz ) of lunar soil.

** The first Earth Day proclamation is issued by San Francisco Mayor Joseph Alioto.

** The USSR's Venera 7 becomes the first spacecraft to land successfully on Venus and transmit data back to Earth.

** Apollo program: Apollo 14 returns to Earth after the third manned Moon landing.

** Gemini 6 and Gemini 7 perform the first controlled rendezvous in Earth orbit.

** Asteroid 4581 Asclepius approaches the Earth at a distance of 700, 000 kilometers.

** The Physical Defects of Mankind

** WWF Tag Team Championship ( 5 times ) – with Mankind ( 3 ), The Undertaker ( 1 ), and Chris Jericho ( 1 )

** Mankind on the Run

** On the Inequality among Mankind and Profession of Faith of a Savoyard Vicar, by Jean Jacques Rousseau

** Various sects that have broken from the Church of Christ ( Temple Lot ) ( such as Church of Christ " With the Elijah Message " and Church of Christ ( Assured Way )) claim that the message brought by John the Baptist, One Mighty and Strong, to Otto Fetting and W. A. Draves in The Word of the Lord Brought to Mankind by an Angel establishes the existence of God.

** Mankind ( 1999 )

** Runners-up ( 2 ): 1980, 2006

** Commodore VIC-20, an 8-bit home computer announced in 1980

** 1972-73, 1974 – 75, 1976 – 77, 1977 – 78, 1980 – 81, 1981 – 82

** 1980 Golden Hawk

** 1980 – 198?

** 1980 – 1983 Laredo

** Talpiot Tomb, discovered in 1980, subject of the controversial documentary The Lost Tomb of Jesus

** 1980: Convention Award

** Name: 80th birthday of President Kekkonen, issued: 03. 09. 1980, designed by Eeva Oivo

** Yahya Khan, President of Pakistan ( d. 1980 )

** Marshall Reed, American film and television actor ( d. 1980 )

** Oscar Romero, El Salvador Roman Catholic Archbishop ( d. 1980 )

** Tex Avery, American cartoonist ( d. 1980 )

** Helmut Käutner, German actor and director ( d. 1980 )

** Walter Susskind, Czech conductor ( d. 1980 )

** Jesse Owens, American athlete ( d. 1980 )

** Moultrie Kelsall, Scottish film and television actor ( died 1980 )

** Milton Erickson, American psychiatrist ( died 1980 )

** Bon Scott, Australian rock singer ( AC / DC ) ( d. 1980 )

** Tim Hardin, American musician ( d. 1980 )

** U. S. President Jimmy Carter announces that the United States will boycott the 1980 Summer Olympics in Moscow.

** Pascual Jordan, German physicist ( d. 1980 )

** Mohammad Reza Pahlavi, Shah of Iran ( d. 1980 )

** Jean Piaget, Swiss psychologist ( d. 1980 )

** Ian Curtis, English rock musician ( Joy Division ) ( d. 1980 )