 
 <prompt> ```Why Soyuz 11 crew die afta di craft air comot go space. Based on di previous question, write one context wey contain di answer. E fit be 1 - 20 sentences. Context:``` <response>: Having lost the race to the Moon, di USSR decide say dem go focus on orbital space stations. During 1969 and 1970, dem launch six more Soyuz flights after Soyuz 3, then dem launch di first space station, di Salyut 1 laboratory wey Kerim Kerimov design, on April 19, 1971. Three days later, di Soyuz 10 crew try to dock with am, but dem no fit achieve secure connection to enter di station safely. Di Soyuz 11 crew wey be Vladislav Volkov, Georgi Dobrovolski and Viktor Patsayev successfully dock on June 7, and dem complete record 22-day stay. Di crew become di second in-flight space fatality during their reentry on June 30. Dem suffocate when their spacecraft cabin lose all pressure, shortly after undocking. Dem blame di disaster on faulty cabin pressure valve, wey allow all di air waka commot go space. Di crew no wear pressure suits and no get chance to survive once di leak happen. 