Web Results

Star formation - Wikipedia

en.wikipedia.org/wiki/Star_formation

Star formation is the process by which dense regions within molecular clouds in interstellar space, sometimes referred to as "stellar nurseries" or "star-forming regions", fuse t...

What Are The Different Types of Stars? - Universe Today

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

Jan 29, 2009 ... Stars come in many different sizes, colors, and types, and understanding where they fit in the ... A protostar is what you have before a star forms.

Stars | Science Mission Directorate

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 ...

Star Facts: The Basics of Star Names and Stellar Evolution

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

Dec 16, 2014 ... 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 ...

What are Stars, Really? - Space/Astronomy - About.com

space.about.com/od/stars/tp/What-Are-The-Different-Types-Of-Stars.htm

This quick primer on stars tells us how they form, how long their life cycles are, ... The simple fact is that the universe is made up of many different types of stars.

Types of Stars - Australia Telescope National Facility

www.atnf.csiro.au/outreach/education/senior/cosmicengine/stars_types.html

Stars form in dense molecular clouds within galaxies. .... A different sequence, the CNO cycle (for carbon-nitrogen-oxygen) dominates in higher mass main ...

Stars - Astronomy For Kids - KidsAstronomy.com

www.kidsastronomy.com/stars.htm

There are several different kinds of stars in the sky. Some are very big. A couple of stars have been found that are 100 to 200 times larger than the sun.

BBC - GCSE Bitesize: Formation of a star

www.bbc.co.uk/schools/gcsebitesize/science/add_aqa/stars/lifecyclestarsrev1.shtml

Stable stars like the Sun change during their lifetime to form other types of stars, such as red giants, white dwarfs, neutron stars and black holes. The fate of a star  ...

Planets can form around different types of stars -- ScienceDaily

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.

Types of Stars by Size, Color and Life Cycle - Video & Lesson ...

study.com/academy/lesson/types-of-stars-by-size-color-and-life-cycle.html

Learn to identify the different sizes and colors of stars and how they relate to the star life cycle. In this lesson, we'll talk about spectral...

More Info

Star Formation - University of Oregon

abyss.uoregon.edu

Stars form inside relatively dense concentrations of interstellar gas and dust .... a type of stellar coherence (young stars are found near other young stars) to build ...

Star Classification - Zoom Astronomy - Enchanted Learning

www.enchantedlearning.com

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

Different Types of Stars in the Universe | Owlcation

owlcation.com

Jun 13, 2016 ... Different Types of Stars in the Universe - Physical characteristics and ... They eventually eject their outer layers to form a planetary nebula, ...