https://earthsky.org/space/ten-things-you-may-not-know-about-stars

May 24, 2016 ... Although there are scattered claims for stars that appear green, including Beta Librae (Zuben Eschamali), most observers do not see green in ...

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

How do stars form and evolve? Stars are the most widely recognized astronomical objects, and represent the most fundamental building blocks of galaxies.

https://www.nationalgeographic.com/science/space/universe/stars/

Mar 20, 2019 ... These luminous balls of gas helped ancient explorers navigate the seas and now help modern-day scientists navigate the universe.

https://www.thoughtco.com/what-is-a-star-3073608

Oct 1, 2018 ... How does a star work? How do they form, live, and eventually die? Learn more about these distant objects and their major importance in the ...

https://en.wikipedia.org/wiki/Star

A star is an astronomical object consisting of a luminous spheroid of plasma held together by its ...... Giant stars have a much lower surface gravity than do main sequence stars, while the opposite is the case for degenerate, compact stars such ...

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

Jul 20, 2017 ... Objects smaller than a tenth of a solar mass do not have enough gravitational pull to ignite nuclear fusion — some might become failed stars ...

https://askdruniverse.wsu.edu/2017/04/03/we-need-stars/

Apr 3, 2017 ... Hello! My name is Daiwik and my question is "Why are stars in space? Why are they needed? Can they be made on Earth?" No one I know ...

http://www.qrg.northwestern.edu/projects/vss/docs/space-environment/2-what-are-stars-made-of.html

Basically, stars are big exploding balls of gas, mostly hydrogen and helium. Our nearest star, the Sun, ... How do you make a radio wave? Where does energy ...

https://www.khanacademy.org/partner-content/amnh/the-universe/stars/a/what-is-a-star

Where do stars come from? Every star forms in a huge cloud of gas and dust. Over time, gravity causes the cloud to contract, drawing the gas closer and closer  ...

https://www.skyandtelescope.com/astronomy-resources/how-long-do-stars-live-stars-die/

Jul 15, 2014 ... Answering the question, "How do stars die?" also depends on its mass. The most massive stars quickly exhaust their fuel supply and explode in ...