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
Anthropologists study and compare people to understand how they lived in the past and present. They examine cultural practices, social structures, and adaptations to different environments to gain insights into human behavior and development. By analyzing artifacts, languages, and biological remains, anthropologists can reconstruct and interpret past societies.