提供永久免费的API接口，查看更多API接口，如果您有其他免费API资源，请联系我们，造福人类。

定制开发，免费评估，免费咨询，价格便宜，售后保障，前往开发服务中心或联系开发客服中心

On November 7, according to foreign media reports, on Saturday, local time, NASA announced that the third commercial astronaut mission crew-3 performed by SpaceX was postponed for the fourth time, so as to first pick up the crew of the second mission crew-2 to the earth < p > < / P > < p > NASA and SpaceX have decided to postpone the launch time of crew-3 mission from November 8 (Beijing time) to 9:03 p.m. on November 10 (Beijing time). This mission will send four astronauts to the international space station. < / P > < p > crew of crew-3 includes NASA astronaut Raja chary (Raja Chari, mission commander), Tom marshburn (pilot), Kayla Barron (mission expert) and European Space Agency astronaut Matthias Maurer (mission expert). < / P > < p > meanwhile, NASA announced that crew-2 would be launched at 12:04 p.m. EST on November 7 (1:05 p.m. Beijing time on November 8) left the international space station and returned to earth. It is expected to splash off the coast of Florida at 7:14 a.m. on November 8. < / P > < p > crew-2 crew includes NASA astronauts Shane kimbrough and Megan McArthur, and Japan Aerospace Exploration Agency (JAXA) astronaut Akihiko hoshide And European Space Agency (ESA) astronaut Thomas pesquet. < / P > < p > recently, there has been great uncertainty about the return date of crew-2 and the launch date of crew-3. Crew-3 was originally planned for Halloween (October 31) The launch, however, was expected to be delayed for 72 hours due to bad weather. < / P > < p > subsequently, an astronaut of crew-3 had minor health problems, and the launch was postponed for the second time until Saturday (November 6) However, the adverse weather forecast soon prompted NASA to change its plan and postpone the launch for at least another 48 hours. < / P > < p > NASA and SpaceX have now decided to bring crew-2 back to earth before the crew-3 launch, because the deadline for the latter to stay in space is coming. Crew-2 was launched on April 23. If it can return to earth on April 8, it will mean that it will spend time in space It took 199 days. Previously, SpaceX's manned dragon spacecraft was expected to stay in orbit for up to 210 days. < / P > < p > however, the latest return plan of crew-2 may still change. After all, these arrangements require good weather conditions, just like launch. NASA officials said that if weather conditions do not allow crew-2 to return on time, it still has a backup opportunity on November 8. < / P > < p > SpaceX and n ASA signed a multi billion dollar contract to help the latter transport astronauts between the earth and the international space station. (small) < / P > < p >

2023-03-22 10:04:46