hottest articles

What is the hottest type of star letter?

The sheer variety of stars visible in the night sky might suggest an infinite list of names, but astronomers have develo...

Are O-type stars the hottest?

The short answer to whether O-type stars are the hottest is an emphatic yes. Within the primary sequence of stellar clas...

What is the order of classification of stars from hottest to coldest?

The way astronomers sort the billions of stars visible in the night sky relies fundamentally on one key physical propert...