Read 180 WS 5 Part 1

A scientist who studies objects in space

• atmosphere

• cosmic

• voyage

• astrophysicist

The act of sending something to gather information

• voyage

• reconnaissance

• planetarium

• constellation

happening over and over again

• perennially

• varying

• numerous

• familiar

of or relating to the moon

• atmosphere

• planetarium

• lunar

• hoax

A distant line where land or sea meets the sky

• atmosphere

• presence

• constellation

• horizon

the mixture of gases around a planet

• Earth

• atmosphere

• astrophysicist

• cosmic

well known and easy to recognize

• familiar

• accurate

• dribbles

• varying

relating to space or the universe

• planetarium

• constellation

• horizon

• cosmic

poisonous

• toxic

• acute

• indelible

• lunar

a long trip or journey

• reconnaissance

• voyage

• recent

• familiar