4-3 astro, aster

a small, daisy like plant with a star shaped flower

• asteroid

• aster

• astrophysics

a star-shaped character (*) used in printing, often to mark something important or as a place to add an additional note

• asterisk

• astrolabe

• astronomer

a large, irregularly shaped object made of rock and metal that orbits our Sun or another star

• aster

• astronomer

• asteroid

a transparent dome on top of an airplane where the navigator can make celestial observations

• astronomer

• astrodome

• astronomy

an ancient instrument used for estimating the altitude and predicting the position of celestial objects, such as the moon, other planets, and stars

• astrolabe

• asterisk

• astronomical

a person trained to travel in a spacecraft

• astronaut

• astronomer

• astronomy

a scientist who studies the objects in the sky, including planets, galaxies, black holes, and stars

• asterisk

• astrophysics

• astronomer

inconceivably large or costly; of or relating to astronomy

• astronaut

• astronomical

• astronomy

the branch of astronomy concerned with the physical and chemical properties of celestial bodies

• astrophysics

• astronomy

• astronomer

the branch of physics that studies celestial bodies and the universe

• astronaut

• astrophysics

• aster