面对大量的词汇时，考生们往往很有压力，其实从心里上要树立背单词的信心，要爱上背单词，爱上学英语，这样就会比较容易了。所以心态还是很重要的。下面是小编整理的
天文
celestial
universe
universal
orbit
comet
galaxy
constellation
asteroid
planet
chondrite
cluster
meteor
dwarf
star
stellar
cosmos
cosmic
cosmology
nebula
quasar
space
planeroid
intergalactic
interplanetary
interstellar
corona
chromosphere
solar
photosphere
pseudoscience
astronomy
astronomical
astrology
astrophysics
Jupiter
lunar
Mars
mercury
Earth
Uranus
Venus
Pluto
Neptune
Saturn
emission
infinite
interferometer
radiation
revolve
land
spaceship
spacecraft
telescope