History of 23 June
- 2003 – Apple Computer Inc. unveiled the new Power Mac desktop computer.
- 2004 – The U.S. proposed that North Korea agree to a series of nuclear disarmament measures over a three-month period in exchange for economic benefits.
- 2005 – Roger Ebert received a star on the Hollywood Walk of Fame.
- 2013 – In Arizona, aerialist Nik Wallenda completed a quarter mile tightrope walk over the Little Colorado River Gorge.
- 2015 – NASA’s Mars Odyssey completed its 60,000th orbit around Mars. The spacecraft entered orbit on October 23, 2001.
- 2015 – Verizon announced it had completed its $4.4 billion purchase of AOL, Inc.
- 2017 – In Los Angeles, CA, the Wilshire Grand Center opened. It opened as the tallest building west of the Mississippi at 1,100 feet.
Celebrating Birthday Today
- 1981 – Antony Costa, English singer-songwriter
- 1981 – Rolf Wacha, German rugby player
- 1982 – Derek Boogaard, Canadian-American ice hockey player (d. 2011)
- 1983 – Brooks Laich, Canadian ice hockey player
- 1983 – José Manuel Rojas, Chilean footballer
- 1984 – Duffy, Welsh singer-songwriter and actress
- 1984 – Takeshi Matsuda, Japanese swimmer
- 1984 – Levern Spencer, Saint Lucian high jumper
- 1985 – Marcel Reece, American football player
- 1986 – Christy Altomare, American actress and singer songwriter
- 1987 – Alessia Filippi, Italian swimmer
- 1988 – Chet Faker, Australian singer-songwriter
- 1988 – Chellsie Memmel, American gymnast
- 1989 – Lisa Carrington, New Zealand flatwater canoeist
- 1989 – Jordan Nolan, Canadian ice hockey player
- 1990 – Clevid Dikamona, French footballer
- 1990 – Vasek Pospisil, Canadian tennis player
- 1990 – Laura Ràfols, Spanish footballer
- 1991 – Katie Armiger, American singer-songwriter and guitarist
- 1992 – Luiza Galiulina, Uzbekistani gymnast
- 1992 – Nampalys Mendy, French footballer
- 1993 – Tim Anderson, American baseball player
- 1993 – Marvin Grumann, German footballer
- 2004 – Alexandra Trusova, Russian figure skater