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Stars are formed when clouds of gas, predominantly hydrogen and helium, and dust begin to condense due to gravity. The collapsing cloud forms a large, hot core that develops into a star.

en.wikipedia.org/wiki/Star_formation

Star formation is the process by which dense regions within molecular clouds in interstellar ... Hubble telescope image known as Pillars of Creation, where stars are ... Observations indicate that the coldest clouds tend to form low-mass stars, ...

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

Stars. Stars are the most widely recognized astronomical objects, and represent the most fundamental building blocks of galaxies. The age, distribution, and ...

www.nasa.gov/multimedia/imagegallery/image_feature_1444.html

The Chandra observations allowed the astronomers to pick out young stars ..... An HII region is created when the radiation from hot, young stars strips away the ...

abyss.uoregon.edu/~js/ast122/lectures/lec13.html

Stars form inside relatively dense concentrations of interstellar gas and dust known as molecular clouds. These regions are extremely cold (temperature about ...

science.howstuffworks.com/how-are-stars-formed.htm

Like so many things in the universe, stars begin very small -- mere particles in vast clouds of dust and gas. Far from active stars, these nebulae remain cold and  ...

www.scientificamerican.com/article/how-is-a-star-born

A star is born when atoms of light elements are squeezed under enough pressure for their nuclei to undergo fusion. All stars are the result of a balance of forces: ...

.ask.com/youtube?q=How+Are+Stars+Created%3F&v=80eMTnnLjhs
Feb 13, 2011 ... Stars - introduction to Star Birth, life and Death - Duration: 9:00. Astrovisuals1 13,777 views · 9:00 · A Star is Born | How the Universe Works ...

www.space.com/5685-stars-born.html

Jul 31, 2008 ... A new simulation shows how the first stars evolved.

www.universetoday.com/24190/how-does-a-star-form

Mar 14, 2017 ... We owe our entire existence to the Sun. Well, it and the other stars that came before. As they died, they donated the heavier elements we need ...