EarthSky What do redshifts tell astronomers?

Redshifts reveal how an object is moving in space, showing otherwise-invisible planets and the movements of galaxies, and the beginnings of our universe.

Cosmology Topic Answers in Genesis

Webb reveals more record-breaking galaxies

EarthSky Citizen scientists uncover a galaxy of bubbles

Astronomers Discover the Most Distant Galaxy Yet

Education News & Blogs – NASA Jet Propulsion Laboratory

If redshift and blueshift are describing how fast a star is getting closer/farther from earth then how come astronomers use it to determine its distance from earth? How is it related?

The Sunday Letter #23: Patterns - by Amanda Leduc

Redshift - 8TH-GRADE SCIENCE

Why galaxies look redder the further away they are - BBC Sky at

Astronomy & Astrophysics 101: What Is “Redshift?”

Universe - Wikipedia

The Doppler Effect and Star Spectra - Lesson

Experimental Strontium Atomic Clock Sets New Records

red shift blue shift pp.ppt