gas (n)
/ɡæs/

khí đốt, chất khí

a substance in a form like air that is neither solid nor liquid

ocean (n)
/ˈəʊ.ʃən/

đại dương

the large mass of salt water that covers most of the earth’s surface

asteroid (n)
/ˈæs.tər.ɔɪd/

hành tinh nhỏ

one of many large rocks that circle the sun

planet (n)
/ˈplæn.ɪt/

hành tinh

a very large round object that moves around the Sun or another star

Earth (n)
/ɜːθ/

đất, mặt đất, quả đất

the planet third in order of distance from the sun, between Venus and Mars; the world on which we live

meteor (n)
/ˈmiː.ti.ɔːr/

sao băng

a piece of rock or other matter from space that produces a bright light as it travels through the Earth's atmosphere

rocket (n)
/ˈrɒk.ɪt/

tên lửa

a large cylinder-shaped object that moves very fast by forcing out burning gases, used for space travel or as a weapon

moon (n)
/mun/

mặt trăng

the round object that moves in the sky around the Earth and can be seen at night

horizon (n)
/həˈraɪzn/

chân trời

the line at the farthest place that you can see, where the sky seems to touch the land or sea

cosmos (n)
/ˈkɒz.mɒs/

vũ trụ

the whole universe

galaxy (n)
/ˈɡæl.ək.si/

ngân hà, thiên hà

an extremely large group of stars and planets

outer space (n)
/ˈaʊ.tər speɪs/

khoảng không vũ trụ, không gian vũ trụ

the part of space that is very far away from Earth

atmosphere (n)
/ˈætməsˌfɪə(r)/

bầu không khí, khí quyển

the air round the Earth or round another planet

lunar (n)
/ˈluː.nər/

âm lịch

of or relating to the moon

crater (n)
/ˈkreɪ.tər/

miệng núi lửa

the round hole at the top of a volcano

astronaut (n)
/ˈæs.trə.nɔːt/

phi hành gia, nhà du hành vũ trụ

a person who has been trained for travelling in space

debris (n)
/ˈdeɪ.briː/

mảnh vỡ, mảnh vụn

broken or torn pieces of something larger

exploration (n)
/ˌek.spləˈreɪ.ʃən/

sự thăm dò, sự thám hiểm

the activity of searching and finding out about something

orbit (v)
/ˈɔː.bɪt/

đi vào quỹ đạo, đi theo quỹ đạo

to follow a curved path around a planet or star

gravity (n)
/ˈɡræv.ɪ.ti/

lực hấp dẫn

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