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en.wikipedia.org/wiki/Star_formation

Star formation is the process by which dense regions within molecular clouds in interstellar ... It is closely related to planet formation, another branch of astronomy . ... Observations indicate that the coldest clouds tend to form low-mass stars, .... for high-mass O and early B-type stars X-rays are generated through supersonic  ...

curious.astro.cornell.edu/about-us/83-the-universe/stars-and-star-clusters/star-formation-and-molecular-clouds/396-why-are-stars-of-different-masses-advanced

Jun 27, 2015 ... First, you should understand that there are several types of stars. ... the minimum mass required to form a star) but the temperature reached in ...

www.universetoday.com/24299/types-of-stars

Jan 28, 2009 ... All in all, there are many different types of stars, ranging from tiny brown dwarfs to red and ... A protostar is what you have before a star forms.

science.nasa.gov/astrophysics/focus-areas/how-do-stars-form-and-evolve

How do stars form and evolve? ... On the other hand, the most massive stars, known as hypergiants, may be 100 or more times more massive than the Sun, and ...

www.enchantedlearning.com/subjects/astronomy/stars/startypes.shtml

On it, astronomers plot stars' color, temperature, luminosity, spectral type, and evolutionary stage. This diagram shows that there are 3 very different types of ...

owlcation.com/stem/Different-Types-of-Stars-in-the-Universe

Jun 13, 2016 ... Different Types of Stars in the Universe - Physical characteristics and ... Stars less than 10 solar masses will shed their outer layers to form ...

www.space.com/57-stars-formation-classification-and-constellations.html

Jul 19, 2017 ... Learn how stars form, how stars and constellations are named, what ... Also, different astronomers over the years have compiled star catalogs that use ... Most consist of an abbreviation that stands for either the type of star or a ...

www.sciencedaily.com/releases/2012/06/120613133044.htm

Jun 13, 2012 ... But new research shows that small planets can form around very different types of stars -- also stars that are relatively poor in heavy elements.

www.science.ku.dk/english/press/news/2012/nye_planeter

New research from NBI, among others, shows that small planets can form around very different types of stars – also stars that are relatively poor in heavy ...