|This article or subsection has an associated category.||1950s|
|Decades:||1920s - 1930s - 1940s - 1950s - 1960s - 1970s - 1980s|
|Centuries:||19th century - 20th century - 21st century|
Events of unspecified date
- On Juram V (aka Miri's World) life prolongation experiments go horribly wrong, creating a disease that wipes out all adults, but brings the aging of prepubescents to a near-standstill.