"The multifunctional laboratory module for the Russian segment of the ISS at 00:37 left the territory of the Moscow Khrunichev Center rocket plant and went to Baikonur," the statement said on Twitter.

The multifunctional laboratory module for the Russian segment # ISS at 00.37 left the territory of the Moscow Khrunichev Center rocket plant and went to Baikonur. There, electrical tests and preparation for launch on the heavy Proton-M await him. pic.twitter.com/ylSikCLRhu

- ROSCOSMOS (@Rogozin) August 10, 2020

Roscosmos specified that the module will undergo electrical tests at the cosmodrome and prepare for launch on the heavy Proton-M.

Earlier, the head of the department Dmitry Rogozin said that the launch of "Science" to the International Space Station (ISS) is planned for April 2021.