are stars considered alive ?

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https://universe.nasa.gov/stars/basics

https://universe.nasa.gov/stars/basics
Basics | Stars – NASA Universe Exploration
Introduction Birth Life Death Stars Astronomers estimate that the universe could contain up to one septillion stars – which in numbers is 1,000,000,000,000,000,000,000,000. Our Milky Way alone contains more than 100 billion, including our most well-studied star, the Sun.

https://www.forbes.com/sites/startswithabang/2020/09/07/are-any-stars-visible-in-the-night-sky-already-dead

https://www.forbes.com/sites/startswithabang/2020/09/07/are-any-stars-visible-in-the-night-sky-already-dead
Are Any Stars Visible In The Night Sky Already Dead? – Forbes
7 sept. 2020Every star we can see is almost certainly still alive, dispelling one of astronomy’s most popular myths. Mostly Mute Monday tells an astronomical story in images, visuals, and no more than 200 …

https://letstalkscience.ca / educational-resources / stem-in-context / life-and-death-stars

https://letstalkscience.ca / educational-resources / stem-in-context / life-and-death-stars
The Life and Death of Stars | Let’s Talk Science
7.35 How does this align with my curriculum? Province/Territory The life and death of stars form the chemical elements that make up Earth, making stars critical to life as we know it. Look up at the stars. They may seem like permanent fixtures in the night sky, but did you know that stars eventually die?

https://astrobiology.nasa.gov/education/alp/alive-or-not

https://astrobiology.nasa.gov/education/alp/alive-or-not
3.5. How can we tell if something is alive or not?
Il y a 3 joursBig Ideas: Living things may seem very different, but they all have certain things in common. For example, they have the ability to grow and move. Boundaries: In this grade band, the needs of living things are arranged into patterns. Examples of patterns could include that animals need to take in food but plants do not; the different kinds of food needed by different types of animals; the …

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

https://science.nasa.gov/astrophysics/focus-areas/how-do-stars-form-and-evolve
Stars – NASA Science
In some cases, the cloud may not collapse at a steady pace. In January 2004, an amateur astronomer, James McNeil, discovered a small nebula that appeared unexpectedly near the nebula Messier 78, in the constellation of Orion.

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

https://en.wikipedia.org/wiki/Star
Star – Wikipedia
A star is an astronomical object comprising a luminous spheroid of plasma held together by self-gravity.The nearest star to Earth is the Sun.Many other stars are visible to the naked eye at night; their immense distances from Earth make them appear as fixed points of light. The most prominent stars have been categorised into constellations and asterisms, and many of the brightest have …

https://www.scientificamerican.com/article/how-do-scientists-determi

https://www.scientificamerican.com/article/how-do-scientists-determi
How do scientists determine the ages of stars? Is the technique really …
For about 90 percent of its lifetime, a star shines because nuclear reactions are converting hydrogen to helium in the star’s center, releasing vast amounts of energy. This energy works its way…

https://www.nationalgeographic.com/science/article/stars

https://www.nationalgeographic.com/science/article/stars
Stars—facts and information – National Geographic
It’s impossible to know how many stars exist, but astronomers estimate that in our Milky Way galaxy alone, there are about 300 billion. A star is born The life cycle of a star spans billions…

https://phys.org/news/2020-09-life-stars.html

https://phys.org/news/2020-09-life-stars.html
Could there be a form of life inside stars? – Phys.org
September 11, 2020 Could there be a form of life inside stars? by Brian Koberlein, Universe Today The mapped surface of a neutron star. Credit: NASA, NICER, GSFC’s CI Lab Are we alone in the…

https://exoplanets.nasa.gov/what-is-an-exoplanet/stars

https://exoplanets.nasa.gov/what-is-an-exoplanet/stars
Stars | What is an Exoplanet? – Exoplanet … – Exoplanet Exploration
13 avr. 2022What is an Exoplanet? Overview In Depth Planet Types Stars What is the Universe? Stars are the most basic building blocks of galaxies. The age, distribution, and composition of stars trace the history, dynamics, and evolution of their galaxy. lesoutrali bot