space environment №345 15.09.2021 (2021)

Baikonur, successful launch of OneWeb communication satellites.

From the history of the Fregat upper stage.

ISS, cosmonauts Oleg Novitsky and Pyotr Dubrov went into outer space and carried out work on the integration of the module "Science".

The shadow of a black hole as a new "standard ruler" in cosmology, says Gennady Bisnovaty-Kogan.

One line:

- Dmitry Rogozin's visit to the Academician Semikhatov Automation NGO;

- Correction of the ISS orbit;

- The TGO device photographed the Elysium Plain on Mars;

- The second series of the project "Challenge: the first in space";

- Baikonur, preparation of the Soyuz MS-20 spacecraft;

- Airport terminal for Vostochny Airport;

- Unity Charitable Foundation in Irkutsk.

Chronograph: automatic station "Luna-2" - 62 years of the first "moon landing".

Astrophoto of the week: the firefly and the Milky Way, the "ultra-deep space" of the vicinity of the constellation Andromeda, the Eagle nebula.