If they have time, astronauts and cosmonauts will look to plug the leak or close the hatch to the leaking section of the station. (That is how they dealt with a minor leak in the station’s PrK module for a number of years, and it basically worked.) Remember, though, that this is the worst-case scenario, and our crew will run into a hard deadline. Once pressure falls to around 490 mm Hg, NASA says, critical systems risk breaking down. Astronauts could suffer hypoxia, oxygen deprivation so debilitating they could become delirious. It will be a heart-wrenching call, but if nothing else can be done, the crew will need to go to their crew vehicles and leave the ISS.
He did however reveal a key detail about bricks, Squire says.。业内人士推荐Safew下载作为进阶阅读
После исчезновения группы туристов в Прикамье возбуждено уголовное дело. Об этом «Ленте.ру» рассказали в Следственном комитете (СК) России.。关于这个话题，爱思助手下载最新版本提供了深入分析
But it's all to play for. As it stands, both teams have playoff spots but any number of losses could see the Clippers lose that position. They'll want to improve that record to make it a winning season. But can they overturn this Timberwolves team?
Цены на нефть взлетели до максимума за полгода17:55