space environment №333 23.06.2021 (2021)

St.

Petersburg, the international Conference on Space Exploration "GLEX-2021".

Comments on: Dmitry Loskutov, General Director of Glavkosmos, Zhang Yuan, General Representative of the National Space Administration of the People's Republic of China.

Moscow, the Sphere program at the 14th Navigation Forum.

Comments on: Professor Yuri Urlichich, employee of the Center for Additive Technologies of MAI Dmitry Akbashev.

The Spectrum-RG Space Observatory has completed the third survey of the entire sky.

One line:

- Vostochny, refueling of the Fregat upper stage for launching OneWeb satellites;

- Baikonur, preparation for the launch of the Progress MS-17 transport ship;

- The height of the ISS orbit will be increased by 890 meters;

- In the next 2 years, the Messenger communication system will be replenished with 9 more spacecraft;

- CENKI can take part in the development and construction of the Turkish cosmodrome.

Chronograph: June 23 - 110th anniversary of the birth of designer Nikolai Dmitrievich Kuznetsov.

Astrophoto of the week: sunrise over Stonehenge on the summer solstice on June 21, molecular clouds and nebulae near the star Rho Ophiuchus and the star Alpha Scorpio Antares, the beginning of the period of visibility of mesospheric or silvery clouds.