Scientists study stellar spectra to learn about their properties such as temperature, chemical composition and relative chemical abundances, radial velocity, rotational speed etc.
spectra
spectrographs
The Spectra.
spectrums i think...:)
spectrums i think...:)
they learn by going to a good school and study the stars and planets
spectra (shows the composition)
AstronomyAstronomy is the study of matter in space, including planets, moons, stars, and comets. The study of astronomy helps scientists understand the origin of Earth and answers our curiosity about what's out there in space.So, an Astronomer.
Telescope
Scientists who study rocks are called petrologists.
telescope,spectroscope
the orbits of binary stars
Scientist who study and compare peoples to learn how they lived?Group of answer choices