astronaut (n)
 /ˈæs.trə.nɔːt/ 

nhà du hành vũ trụ, phi hành gia

a person who has been trained for travelling in space

mission (n)
 /ˈmɪʃ.ən/

sứ mệnh, nhiệm vụ

an important job, especially a military one, that someone is sent somewhere to do

pioneer (n)
 /ˌpaɪəˈnɪər/ 

người đi tiên phong, người đi đầu

a person who is one of the first people to do something

feat (n)
/fiːt/

kỳ công, chiến công

something impressive and often dangerous that someone does

orbit (n)
/ˈɔː.bɪt/ 

quỹ đạo

the curved path through which objects in space move around a planet or star

breakthrough (n)
 /ˈbreɪk.θruː/

bước đột phá

an important discovery or event that helps to improve a situation or provide an answer to a problem

challenge (v)
/ˈtʃæl.ɪndʒ/

thách thức

to invite someone to compete or take part, especially in a game or argument

shuttle (n )
/ˈʃʌt.l̩/ 

tàu vũ trụ con thoi

a vehicle or aircraft that travels regularly between two places

extreme (adj)
/ɪkˈstriːm/

vô cùng, cực độ

very large in amount or degree

caption (n)
/ˈkæp.ʃən/

lời chú thích

words that are printed underneath a picture, cartoon, etc. that explain or describe it

leap (n)
 /liːp/

bước nhảy

a long or high jump

biography (n)
/baɪˈɒɡ.rə.fi/ 

tiểu sử; lý lịch

the life story of a person written by someone else

gravity (n)
 /ˈɡræv.ɪ.ti/

trọng lực, lực hấp dẫn

the force that attracts objects towards one another, especially the force that makes things fall to the ground

aspiration (n)
 /ˌæs.pɪˈreɪ.ʃən/ 

khát vọng

something that you hope to achieve

appoint (v)
/əˈpɔɪnt/

bổ nhiệm

to choose someone officially for a job or responsibility

artificial (adj)
 /ˌɑː.tɪˈfɪʃ.əl/ 

nhân tạo

made by people, often as a copy of something natural

conquest (n)
/ˈkɒŋ.kwest/ 

sự chinh phục, thôn tính (lãnh thổ)

the process of gaining control of something through great effort

pressure (n)
/ˈpreʃ.ər/

áp suất, áp lực

the force you produce when you press something

Congress (n)
/ˈkɒŋ.ɡres/ 

Nghị viện, Quốc hội (ở Hoa Kì)

the name of the group of people who are elected to make laws, in the U.S. consisting of the Senate and the House of Representatives

bid goodbye (phrase)
/bɪd ɡʊdˈbaɪ/

chào tạm biệt

to say goodbye to someone