space environment №276 25.03.2020 (2020)

The departure of the ISS-63 crew to Baikonur took place in Star City.

Baikonur, the launch of the Soyuz-2.1b launch vehicle, the successful launch of OneWeb satellites into orbit.

Action "Immortal Regiment" on the ISS.

Ice deposits on Mercury, says Igor Mitrofanov.

One line:

- The Progress MS-14 cargo ship will fly to the ISS according to an ultrafast 3-hour scheme;

- Correction of the ISS orbit;

- Progress RCC has started production of parts for the Yenisei launch vehicle;

- Mysteries of the Great Red Spot on Jupiter;

- Declassified materials about the first human spacewalk;

- Nature and age of the Ryugu asteroid;

- A large asteroid will fly near Earth on April 29, 2020;

- The ISS is in the sky over Moscow.

Chronograph: 25 years of Valery Polyakov's flight.

The question of space: what is a gravity maneuver?

Astrophotography of the week: globular star cluster, galaxy M77 with an active core in the constellation of the Whale, from the Pleiades to the Loop of Eridanus.

Do you know?

Cosmovision, comments by Arnold Selivanov and Mikhail Marov.