Astro Root Words

Front

Astr means

Back

star

Front

Asterisk

Back

A symbol in printed text indicating a note at the bottom of the page.

Front

Asteroid

Back

A minor planet; one of thousands of small bodies that orbit the sun.

Front

Astronaut

Back

A person who travels in outer space in a spacecraft.

Front

Astronomer

Back

Studies stars, planets, and other outer space objects.

Front

Astronomical

Back

Extremely large.