Category
page 11990 in the Soviet Union
Black January
1990 massacre in Baku
Soyuz TM-11
11th expedition to the Mir space station
Soyuz TM-9
1990 flight to Russia Space Station Mir
Solovetsky Stone
monument on Lubyanka Square in Moscow, Russia
Soyuz TM-10
1990 Soviet crewed spaceflight to Mir
Act of the Re-Establishment of the State of Lithuania
act declaring the independence of Lithuania from the USSR
Bridge of Flowers
event in 1990 by demonstrators who advocated for the unification of Romania and Moldova
Pogrom of Armenians in Baku
1990 pogrom against ethnic Armenian inhabitants of Baku, Azerbaijan SSR

Chyorny albom
1991 studio album by Kino
United Nations Security Council Resolution 647
United Nations Security Council resolution

Kristall
The Kristall () (77KST, TsM-T, 11F77T) module was the fourth module and the third major addition to Mir. As with previous modules, its configuration was based on the 77K (TKS) module, and was originally named "Kvant 3". It was launched on May 31, 1990 on Proton-K. It docked to Mir autonomously on June 10, 1990.
28th Congress of the Communist Party of the Soviet Union
Final Congress of the Communist Party of the Soviet Union
500 Days
1990 Soviet economic plan
solar eclipse of July 22, 1990
solar eclipse
USSR–USA Maritime Boundary Agreement
agreement between the United States and the Soviet Union
Declaration of State Sovereignty of Bashkortostan
On the Restoration of Independence of the Republic of Latvia
Declaration which restored the independent Republic of Latvia in 1990
Declaration of State Sovereignty of Ukraine
1990 resolution by the Parliament of Ukraine declaring sovereignty
Declaration of State Sovereignty of the Russian Soviet Federative Socialist Republic
political act of the Russian Soviet Federative Socialist Republic
1989–1991 Ukrainian revolution
1989–1991 process by which Ukraine became independent from the Soviet Union
Declaration of State Sovereignty of the Belarusian Soviet Socialist Republic
Helsinki Summit
meeting between George H. W. Bush and Mikhail Gorbachev in Helsinki on 9 September 1990
Solovetsky Stone in Saint Petersburg
Monument to victims of political repressionin Petrograd-Leningrad (Saint Petersburg)
1990 Chemical Weapons Accord
1990 bilateral treaty between the US and the USSR requiring the destruction of chemical weapon stockpiles
Lenin Peak disaster
1990 Avalanche deaths
Soviet economic blockade of Lithuania
1990 geopolitical event
1990 Moscow Victory Day Parade
parade

Perestroika
1989 video game