a scientist who studies stars, planets, and other objects in the universe

something scientists make to answer questions about the real world

to make a picture in your mind using information from different sources

the only star in our solar system

the sun, the planets that orbit the sun, and other objects that orbit the sun

an attempt to find out about something

observations or measurements recorded in an investigation

information that supports an answer to a question

a description of how something works or why something happens