Russian Space Exhibition postponed due to the lack of guarantees from the British part will open in London on September 18, - British Science Museum press-service reports.

Russian billionaire Filaret Galtchev Eurocement Group beneficiary may go to the International Space Station as space tourist. Galchev is willing to take vacant seat in Soyuz spaceship to be launched in September this year. Such possibility appeared after Sarah Brightman’s refusal to go to the ISS.

Off-nominal situation leading to the loss of Proton-M booster with Mexican MexSat-1 satellite happened at 08.59, Moscow time, May 16, 2015 one minute before the space device and the upper stage were t o separate from the 3rd stage of the booster. According to preliminary data the accident was caused by Proton 3rd stage steering engine failure.

ISS orbit was adjusted on May 18,2015. According to ballistic and navigational support service specialists calculations progress M-26M cargo vehicle thrusters were ignited at 03.30, Moscow time and have been operating for 1922 seconds. As a result of this maneuver the station got velocity increment of 1,75 m/s.

Roscosmos expects Commission investigating Progress accident cause to complete works by May 22. The period of investigation was increased from May 12 to May 22, by May 22 Commission will present final conclusion, - Federal Space Agency representative reported.

Sarah Brightman’s refusal to go the International Space Station in September 2015 won’t affect the dates of the launch, - Spokesman for space industry reported on May 13. “That won’t affect Soyuz launch. It was planned for September 1 and it is still being planned for September 1”, - the spokesman stated.

British singer Sarah Brightman announced that she is unable to perform a spacefight planned for family reasons (as stated in the message at her official webpage). "Sarah Brightman stated today that she postpones her participation in the upcoming space mission onboard Soyuz TMA-18M. Brightman stated that she has to change her intentions for family reasons and postpones her training and participation in the flight for today".

On May 12, 2015, RSC Energia Director General Deputy and ISS Russian segment flight director V.A.Soloviyov announced that Roscosmos corrected ISS flight program as agreed with partners due to the loss of Progress M-27m cargo vehicle caused by booster accident.

The launch of Soyuz TMA-17M spacecraft initially scheduled for May 26 will be shifted to mid-July, - the spokesman for space industry reported.

Russian cargo vehicle Progress M-27M re-enterned the atmosphere and burned in the region above the Pacific Ocean on Friday, May 8, at 05.04, Moscow time.