How to pronounce“cepheid”in English

But it turns out that there are certain categories of cepheid variables.

So Hubble did this with a type of star known as a cepheid variable.

"Oh, these are what we call Cepheid variable stars.

So you're not going to see a sun-like star or even a fairly bright star, like a Cepheid variable, which is what Edwin Hubble used to get the low redshift

So you can measure nearby ones in galaxies whose distance you already know through some other technique, like measuring Cepheid variables.

had already been studied for decades by a woman named Henrietta Leavitt, who said, "Oh, these are what we call Cepheid variable stars,