On August 25, 2023 at 06:45 Moscow time, the Russian “Progress MS-24” unmanned supply spacecraft docked to the International Space Station. The spacecraft was docked to the Russian “Zvezda” module. The spacecraft delivered about 2500 kilograms of cargo for the ISS crew.

On August 23, 2023 at 04:08 Moscow time, the “Progress MS-24” unmanned supply spacecraft was launched from Baykonur Cosmodrome to the International Space Station. The spacecraft was orbited by the “Soyuz-2.1a” rocket-carrier.

On August 21, 2023 at 02:50 Moscow time the Russian “Progress MS-22” unmanned supply spacecraft was undocked from the Russian “Zvezda” module of the International Space Station. At the same day at 05:58 Moscow time, the spacecraft was deorbited and burnt down in atmosphere.

On August 17, 2023 American astronaut Karol Joseph 'Bo' Bobko passed away. He was 85. He performed 3 missions into space with the total time of 16 days.

On August 9, 2023, Russian cosmonauts Sergey Prokopyev and Dmitry Petelin performed the extra vehicle activities (EVA – spacewalk) to test the relocation of a cosmonaut using the European ERA manipulator. They also installed three debris shields on Russian “Rassvet” module, where the airlock and radiator were docked. The EVA lasted 6 hours and 35 minutes. It was the 8^th EVA for Sergey Prokopyev and the 6^th EVA for Dmitry Petelin. It was the 171^st EVA performed by Soviet/Russian cosmonauts since 1965.

On August 10, 2023, Aleksandr Stepanovich Viktorenko, pilot-cosmonaut of USSR, passed away at the age of 76. A retired cosmonaut and Hero of the Soviet Union, Aleksandr Viktorenko, performed 4 missions into space with the total time of 489 days.

On August 4, 2023, the US "Cygnus” CRS-19 (NG-19, the S. S. Laurel Clark) private unmanned supply spacecraft was docked to the International Space Station (ISS). The Cygnus spacecraft was grappled by a robotic arm at 09:52 UTC. The cargo spacecraft was docked to the station’s "Unity” module at 12:28 UTC. The spacecraft delivered about 3500 kilograms of supplies to the Space Station.

On August 2, 2023 at 00:31 UTC the "Cygnus” privately owned U.S. unmanned supply spacecraft was launched from the Mid-Atlantic Regional Spaceport (MARS), a commercial space launch facility located at the southern tip of NASA's Wallops Flight Facility on Wallops Island, Virginia, USA. The spacecraft was orbited by the “Antares-230” rocket-carrier. The "Cygnus” NG-19 (the S. S. Laurel Clark), previously known as CRS OA-19, unmanned supply spacecraft, built by U.S. space firm Orbital Sciences Corp., was orbited on its cargo resupply mission to the International Space Station. CRS means Commercial Resupply Services.

On July 20, 2023 Chinese cosmonauts Jing Haipeng and Zhu Yangzhu performed the spacewalk to install and lift the bracket for panoramic camera B of the core module; to unlock and lift the panoramic camera A/B of the “Mengtian” lab module. The EVA lasted 7 hours and 55 minutes. It was the 1^st spacewalk for both Jing Haipeng and Zhu Yangzhu.

On June 30, 2023 at 14:30 UTC the "Dragon” capsule splashed down in the Atlantic Ocean, off the coast of Jacksonville, Florida, USA. It was the "SpaceX CRS-28” mission.