Menu For Mars Astronauts May Include Delectable Stews And Desserts
언어
읽기 수준
기사 듣기
While missions to the moon or even International Space Station take a lot of meticulous planning, the one to Mars is going to require even more so, mainly due to the fact that it will be the longest one ever. Scientists estimate that it will take astronauts a total of at least 520 days or about 18 months to travel to Mars, perform a short mission and return to Earth.
이 기사의 나머지 부분을 읽고 학습 도구에 액세스하려면 등록해야합니다.
지금 학습 시작하기댓글 83개
- brianna8년 이하mars is sooo cool!!!!!!
- john9년 이상cool
- Ultimate dweeb약 10년Cool beans
- babydoll11년 이하girls rule the world
ikyra_marie11년 이상Gross...bu tasty?
cz11년 이상SOOOOOOOOOOO COOL!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!- Lauren약 12년wow! my brother is flying in space he is the guy in the video good luck julian i will miss you! :)
ikyra_marie11년 이상That's so cool!Good luck to him!
- jose약 12년that looks like some nasty but very tasteful food LOL
mindy910약 12년I AM SO HUNGRY RIGHT NOW!
delen약 12년cool