SpaceX's Crew Dragon Completes Historic Test Mission To The International Space Station
언어
읽기 수준
기사 듣기
Ever since the US shuttle program ended in 2011, astronauts - both American and those from other nations - have been dependent on the Russian Soyuz spacecraft to go to and from the International Space Station (ISS). The reliance, which costs NASA $70 million for each trip, is expensive and also leaves astronauts in danger of being stranded in the event of a spacecraft malfunction, like the one experienced in October 2018. Now, thanks to SpaceX's successful Crew Dragon test mission, astronauts may soon have an alternate, more affordable, mode of transportation to the ISS.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 379개
- btw_brian약 6년i like is so much i wonder how much is a ride
natewycy-156718004210약 6년that is sick
am-olm1약 6년Really cool! They have completed another mission!- hippo약 6년sooooooooo cool dude
- BobGronsky약 6년WOW THAT IS COOL!!!!!!!!!!!!
arthur2011약 6년wow!!!!!!!!!!!!!!!!!- arthur2011약 6년Im reading right now!
- arthur2011약 6년So good by!!!!!!!!!
- juju약 6년THAT IS SO COOL GUYS LIKE THE SPACESHIP IS SUPER COOL AND THE SPACE is super cool the like the plants and the different kind of people who are coital the comradeship and I think that is cool and
- hacker dude약 6년I like it
- 0123456789*6년 이상awesome
- W6년 이상WOW
- j4i4uiu6년 이상cool