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News Press - Boeing va fournir six autres panneaux solaires à la Station spatiale internationale

News Press - Boeing va fournir six autres panneaux solaires à la Station spatiale internationale
newspress.fr - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from newspress.fr Daily Mail and Mail on Sunday newspapers.

Northrop Grumman Tests Its New Solid Rocket Motor

47,853 kg ( 147-cm ( 44,087 kg ( The business end of the GEM-63XL. Source: NASA Northrop Grumman Vice President of Propulsion Systems Charlie Precourt has told NASA, The GEM-63XL increases thrust and performance by 15 - 20 percent compared to a standard GEM 63. The purpose of the January 21, 2020 test was to validate the performance of the new motor s internal insulation, the grain of its solid propellant, and its ballistics, in a hot-conditioned environment. A previous test of the motor conducted on August 13, 2020, was for a cold-conditioned environment. At today s test, the rocket motor fired for approximately 90 seconds and produced nearly  203,600 kg  ( 449,000 pounds) of thrust.

Huge crowds of superspreading travellers wait in line at Heathrow

St Helena There will also be an exemption until 4am on January 21 for people who began their journey in: Antigua and Barbuda Barbados Which countries are subject to travel bans? Travel to and from all of South America, Portugal and Cape Verde was banned from 4am last Friday. British and Irish nationals as well as people with residency rights will be exempt, but will have to self-isolate for ten days with their household on returning from any countries on the banned list. A similar ban was put into place for South Africa on December 23 last year, after another new variant was identified by scientists. On January 9, the rules were also applied to Namibia, Zimbabwe, Botswana, Eswatini, Zambia, Malawi, Lesotho, Mozambique, Angola, Seychelles and Mauritius. 

Are they trying to get us infected? Passengers fume after waiting in Heathrow queues

Despairing Heathrow passengers queued up for hours to get through passport control today as the Covid border situation worsened as one asked are they making sure we all get infected before entering the UK? . The lines to get through passport control were so long staff were said to have handed out free water to exhausted travellers. This prompted another issue with one member of a queue pointing out it would mean masks would have to be removed and risk transmission of the virus. And it came hours after the Home Office insisted there were no staffing issues and people were moving through in good time .

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