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Why are there stars? (Beginner) - Curious About Astronomy? Ask an ...

curious.astro.cornell.edu/about-us/78-the-universe/stars-and-star-clusters/general-questions/347-why-are-there-stars-beginner

Jun 27, 2015 ... Why are there so many stars in the sky and what are their purpose of being there ? ... Since so many formed we can assume that it's quite easy for them to do that, ... If we were closer to the centre there would be many more stars in the sky. ... did compression waves have immediately following the Big Bang?

What are the stars? | Astronotes - Armagh Planetarium

www.armaghplanet.com/blog/what-are-the-stars.html

Oct 14, 2011 ... How do astronomers sort them into types? ... Although the vast majority of stars we see in the night sky are brighter than the Sun, actually ... Stars larger than ours have more spectacular ends: their red giant stages terminate in ...

How many stars are there in the Universe? / Herschel / Space ...

www.esa.int/Our_Activities/Space_Science/Herschel/How_many_stars_are_there_in_the_Universe

We might do that by measuring the surface area of the beach, and ... the rate at which stars have formed, you will be able to estimate how many stars there are in  ...

Do Stars Move? - Universe Today

www.universetoday.com/85730/do-stars-move/

Feb 9, 2015 ... As we'll see below, we can explain those movements through the Earth's rotation and movement through its orbit. But stars also have their own ...

Why Do Stars Shine? - Planets For Kids

www.planetsforkids.org/why-do-stars-shine.html

We can look out into the night sky and see billions of stars shining brightly. ... To figure out why the stars shine, you have to know what they are made of. Stars ...

4 Mind-Blowing Things About Stars - Wait But Why

waitbutwhy.com/2013/11/4-mind-blowing-things-about-stars.html

We'll start by tackling an obvious topic today: stars. .... I have to do a stupid science project model of stars and galaxies and they want a 3-5 min speech!!!!! Mike ...

Why don't we receive light from all the stars in the universe?

www.qrg.northwestern.edu/projects/vss/docs/space-environment/3-why-dont-we-receive-light-from-all.html

Yet we know that there are millions of stars in the universe. ... electromagnetic radiation and since light can travel for huge distances in space, why can't we see all the stars? ... Black holes, which are massive gravitational centers, have gravity so strong that they will pull in light itself and ... How do we know what's in ...

Planets Around Other Stars - NASA Science

science.nasa.gov/astrophysics/focus-areas/exoplanet-exploration/

Apr 15, 2016 ... Throughout recorded history and perhaps before, we have wondered about the ... As we came to understand that the stars in the sky are other suns, and that the galaxies ... What do we know about our exoplanet neighbors?

NASA's Cosmicopia -- Ask Us -- Stars

helios.gsfc.nasa.gov/qa_star.html

Jun 14, 2012 ... (Do you know how many stars there are?) To estimate the number of stars in the Universe (I assume this is what you mean), we have to be ...

Are the stars you see in the sky already dead? - Slate

www.slate.com/blogs/bad_astronomy/2013/08/13/are_the_stars_you_see_in_the_sky_already_dead.html

Aug 13, 2013 ... Many of the stars we see at night have already died. I saw this most recently on ... Lower-mass stars don't even do this. They just fade over time, ...

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Top 10 cool things about stars | Space | EarthSky

earthsky.org

May 24, 2016 ... Here's a collection of 10 unexpected, intriguing facts about the stars of our ... Above the Earth's atmosphere, stars do not twinkle. ... Are most stars really larger than our sun, or could it be that we don't yet have the ability to see ...

Why We Need to See the Stars | RealClearScience

www.realclearscience.com

Jan 30, 2015 ... Why We Need to See the Stars ... "We've taken what was once one of the most common human ... Do we look down and wonder less? Do we ...

Why Do Stars Shine? - Universe Today

www.universetoday.com

We have recorded several episodes of Astronomy Cast about stars. Here are two that you might find helpful: Episode 12: Where Do Baby Stars Come From, and ...