Ask ethan: could the universe be infinite?

Asked By: Libbie Kautzer
Date created: Sat, Jun 19, 2021 10:29 AM
Best answers
Answered By: Garrett Powlowski
Date created: Sun, Jun 20, 2021 2:42 AM
In fact, unless inflation went on for a truly infinite amount of time, the Universe must be finite in extent. As vast as our observable Universe is and as much as we can see, it's only a tiny ...
Answered By: Columbus Cole
Date created: Sun, Jun 20, 2021 3:52 AM
Ask Ethan: Could the Universe be infinite? Perhaps the limits of what we can observe aren’t just artificial; perhaps there are no limits to what’s out there at all. Ethan Siegel
Answered By: Russell Lynch
Date created: Mon, Jun 21, 2021 5:13 AM
Ask Ethan: Can the universe be infinite? Logarithmic image of the observable universe in the artist's view 13.8 billion years ago, the universe began with a hot big bang. Since then, it has expanded and cooled, right up to today. From our point of view, we can observe the Universe within a radius of 46 billion years due to the limitation of the ...
Answered By: Nakia White
Date created: Mon, Jun 21, 2021 9:33 AM
If dark energy were truly a constant type of energy that didn't change as the Universe expanded, the Universe would simply expand forever.
Answered By: Ashly Cartwright
Date created: Mon, Jun 21, 2021 4:52 PM
"Two things are infinite, the universe and human stupidity, and I am not yet completely sure about the universe." -Frederick S. Perls, quoting Einstein Ask Ethan: Could the Universe be infinite ...
Answered By: Jack Keeling
Date created: Tue, Jun 22, 2021 5:38 PM
Everything outside the universe is a piece of infinite 3d graph paper - it literally goes on forever it is truly infinite. A simple 2d explaination would be. r = (t)+v^(e-g)
Answered By: Madge Yundt
Date created: Thu, Jun 24, 2021 7:57 AM
Ask Ethan: Could The Universe Be Infinite? “[W]hat are your thoughts on the universe being infinite or even existence being so? I’ve been told by many cosmologists that an infinite universe or existence hasn’t been materially proven. How can such be empirically proven anyway?” The Universe we can see and access is certainly a big place.
Answered By: Arvilla Bernier
Date created: Thu, Jun 24, 2021 3:33 PM
Forbes - Ethan Siegel • 1745d. 13.8 billion years ago, the Universe began with the hot Big Bang. It's been expanding and cooling ever since, up through and including the present day. From our point-of-view, we can observe it for some... Read more on forbes.com.
Answered By: Judah Moen
Date created: Fri, Jun 25, 2021 6:54 PM
Nov 19, 2016 - Ask Ethan: Could the Universe be infinite?. Perhaps the limits of what we can observe aren’t just artificial; perhaps there are no limits to what’s out there at all.. Pinterest. Explore. When autocomplete results are available use up and down arrows to review and enter to select. Touch device users, explore by touch or with ...
Answered By: Cicero Johnson
Date created: Sat, Jun 26, 2021 11:45 AM
Nov 6, 2016 - The Universe as we know it began with the Big Bang some 13.8 billion years ago. But that doesn't mean it isn't infinite.
FAQ

About how many stars are in the observable universe?

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Stars are not scattered randomly through space, they are gathered together into vast groups known as galaxies. The Sun belongs to a galaxy called the Milky Way. Astronomers estimate there are about 100 thousand million stars in the Milky Way alone. Outside that, there are millions upon millions of other galaxies also!

About how many stars are in the observable universe?

A large group of stars in the universe is known?

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Used to be described as the largest known star based on a radius of 1,800–2,100 R ☉. Older estimates gave the radius of VY CMa as above 3,000 R ☉ , [22] or as little as 600 R ☉ . [23] Matsuura et al. 2013 estimates 2,069 R ☉ based on a luminosity of 237,000 L ☉ and an assumed effective temperature of 2,800 K. [24] [25]

http://topmyspacesite.com/a-large-group-of-stars-in-the-universe-is-known

Accurate estimate of how many stars are in the universe map?

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If you can estimate the rate at which stars have formed, you will be able to estimate how many stars there are in the Universe today. Gaia mapping the stars of the Milky Way In 1995, an image from the Hubble Space Telescope (HST) suggested that star formation had reached a peak at roughly seven thousand million years ago.

Accurate estimate of how many stars are in the universe map?

Estimate of how many stars are in the universe?

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Astronomers estimate there are about 100 thousand million stars in the Milky Way alone. Outside that, there are millions upon millions of other galaxies also! Hipparcos mapped millions of stars in our galaxy, but how many more are there?

http://topmyspacesite.com/estimate-of-how-many-stars-are-in-the-universe

How many estimated stars in the universe?

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The Sun belongs to a galaxy called the Milky Way. Astronomers estimate there are about 100 thousand million stars in the Milky Way alone. Outside that, there are millions upon millions of other galaxies also! Hipparcos mapped millions of stars in our galaxy, but how many more are there?

How many estimated stars in the universe?

Is sun the largest star in the universe 2020?

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Below is a list of the largest stars currently known, ordered by radius.The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 mi).. The angular diameters of stars can be measured directly using stellar interferometry.Other methods can use lunar occultations or from eclipsing binaries, which can be used to test indirect methods of finding stellar radii.

http://topmyspacesite.com/is-sun-the-largest-star-in-the-universe-2020

How to create a neutron star in universe sandbox 2 cracked?

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My way i make a neutron star in universe sandbox 2 for who want to make a neutron star but do not know how.Making a Neutron Star (Step-by-Step)First StepHow to make a neutron star-first ad a red supergiant.Supernova!Get it to supernova if it had a supergiant (red) mass it will have a nova remain.

How to create a neutron star in universe sandbox 2 cracked?

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The first stars formed when the universe was approximately called?

When did the first stars form in the universe? Answer: Results from NASA's Wilkinson Microwave Anisotropy Probe (WMAP) released in February 2003 show that the first stars formed when the universe was only about 200 million years old. Observations by WMAP also revealed that the universe is currently about 13. 7 billion years old.

Could earth exist in the *star wars* universe?

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A large group of stars in the universe may?

Multiplying that by the Milky Way's estimated 100 billion stars results in a large number indeed: 1,000,000,000,000,000,000,000,000 stars, or a "1" with 24 zeros after it (1 septillion in the...

How big is the size of the universe?

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#21 which fictional universe would you rather live in?

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Estimate of how many stars are in the universe 2019?

Kornreich used a very rough estimate of 10 trillion galaxies in the universe. Multiplying that by the Milky Way's estimated 100 billion stars results in a large number indeed:...

How many known stars in the universe 2020?

Averaging out the types of stars within our galaxy, this would produce an answer of about 100 billion stars in the galaxy. This is subject to change, however, depending on how many stars are...

Study of universe?

astronomy

How many stars do they estimate are in the universe?

For the Universe, the galaxies are our small representative volumes, and there are something like 10 11 to 10 12 stars in our Galaxy, and there are perhaps something like 10 11 or 10 12 galaxies. With this simple calculation you get something like 10 22 to 10 24 stars in the Universe.

Miss universe song you are my star video?

Miss Universe theme song.Video: Miss Universe Organization.Music: You are my Star by Little Sisters.

How nasa could help stop climate change with solar satellites called?

How NASA could help stop climate change with solar satellites In the sky near the moon, meteors from the Orionid shower, created by remnants of Halley's Comet left in 1986, streak above the San...

What is biggest thing in the universe?

The largest known 'object' in the Universe is the Hercules-Corona Borealis Great Wall. This is a 'galactic filament', a vast cluster of galaxies bound together by gravity, and it's estimated to be about 10 billion light-years across!

Are star trek and star wars in the same universe?

Or maybe Star Trek and Star Wars exist in the same universe. Maybe, through guile and charisma, R2-D2 managed to survive for eons, escaping a galaxy far, far away and eventually securing work on a Starfleet vessel thanks to the organization's open-door, no-questions-asked policy of bringing new allies into the fold.

How do we know how old the universe is nasa 2019?

Measurements made by NASA's WMAP spacecraft have shown that the universe is 13.7 billion years old, plus or minus about 130,000 years. They were able to do this by making detailed observations of the fluctuations in the cosmic microwave background and using that information in Einstein's Theory of General Relativity to 'run the clock backwards to time equal zero'.

Can i play phantasy star universe online in 2019 on pc?

Phantasy Star Universe is now able to be played on PC!! There is a private server that has finally been opened for Phantasy Star Universe that I have been playing on.. It is in open Beta so there are still some things that need to be worked out keep that in mind.. But I urge everyone that is a fan of this game, go check it out.

Early history of the universe?

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Is star trek discovery in the prime universe 2019?

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Brightest star in the universe what is it called in real life?

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Accurate estimate of how many stars are in the universe going?

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What is the bigest star in the universe?

ε Aurigae was incorrectly claimed in 1970 as the largest star with a size between 2,000 R ☉ and 3,000 R ☉, even though it later turned out not to be an infrared light star but rather a dusk torus surrounding the system.

How the universe works extreme stars script 2020?

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Can the universe suddenly end?

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How manny stars in the universe?

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Approximately how many stars in the universe 2020?

With this simple calculation you get something like 10 22 to 10 24 stars in the Universe. This is only a rough number, as obviously not all galaxies are the same, just like on a beach the depth of sand will not be the same in different places.

Does anyone still play phantasy star universe download?

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The most common types of stars in the universe are made?

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Is star trek discovery in the prime universe going?

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How many stars are in the universe 2017 wiki?

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What is the biggest star diameter in the universe today?

This red hypergiant star is estimated to be around a thousand times the radius of the Sun and is currently regarded as one of the largest such stars in the Milky Way. Located in the direction of the constellation Cepheus, VV Cephei A is about 6,000 light-years from Earth and is actually part of a binary star system shared with a companion smaller blue star.

Is star trek discovery set in the mirror universe youtube?

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Can i play phantasy star universe online in 2019 free?

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If the universe is constantly expanding. what is it expanding into?

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How the universe works extreme stars worksheet answer key 1?

How the universe works – Answer Key Star dust is the building blocks of life. Every atom in your body was produced inside the fiery core of the sun. All life begins with stars. In our galaxy there are over 100 billion stars and in the universe there are over 100 billion galaxies. There are more stars than there are grains of sand on earth. Every star can...

Stars make up what percentage of the universe percent matter is formed?

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How small is the smallest star in the universe?

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How big is the solar system and the universe?

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Is there anything bigger than the universe?

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Can i play phantasy star universe for pc offline?

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A western set in the star wars universe?

The fictional universe of the Star Wars franchise features multiple planets and moons. While only the feature films and selected other works are considered canon to the franchise since the 2012 acquisition of Lucasfilm by The Walt Disney Company , some canon planets were first named or explored in works from the non-canon Star Wars expanded universe , now rebranded Star Wars Legends.

How many stars are in the universe nasa today?

Our Sun is just one of about 200 billion stars in our galaxy. That gives scientists plenty of places to hunt for exoplanets, or planets outside our solar system. But our capabilities have only recently progressed to the point where astronomers can actually find such planets.

How many stars and galaxies in the universe?

For the Universe, the galaxies are our small representative volumes, and there are something like 10 11 to 10 12 stars in our Galaxy, and there are perhaps something like 10 11 or 10 12 galaxies. With this simple calculation you get something like 10 22 to 10 24 stars in the Universe. This is only a rough number, as obviously not all galaxies are the same, just like on a beach the depth of sand will not be the same in different places.

About how many stars are there in the observable universe?

A 2008 estimate by the Sloan Digital Sky Survey (which catalogs all the observable objects in a third of the sky) found about 48 million stars, roughly half of what astronomers expected to see. A...

Is the sun the largest star in the universe video?

Star Size Comparison: The biggest/largest known stars in the Universe.VY Canis Majoris (VY CMa) is a red hypergiant star located in the constellation Canis M...

Does the star wars universe ues books?

Star Wars is an American epic space-opera media franchise, centered on a film series created by George Lucas that includes Star Wars (1977), The Empire Strikes Back (1980), and Return of the Jedi (1983). The series depicts the adventures of various characters "a long time ago in a galaxy far, far away". Many derivative Star Wars works have been produced in conjunction with, between, and after...

Can you play phantasy star universe 2 offline?

Phantasy Star Universe had a 'free to play' client distributed on its Japanese website, by normal circumstances you would not be able to play it since even Offline on PC requires GameGuard. That said, there is a patch that removes the GameGuard check and changes the language to English (but voices will remain in Japanese).

Where is janus 6 located in the star tek universe?

According to Star Trek Maps (p. 26), Janus VI was a class-H planet and one of ten planets orbiting the moderate yellow star Janus. According to The Worlds of the Federation (p. 110), Janus was a class-E planet known as Shaul by the Horta. According to the RPG sourcebook Worlds, Janus VI was located in the Alpha Janus system.

What is the brighest star in the known universe?

This is a list of stars arranged by their apparent magnitude – their brightness as observed from Earth. It includes all stars brighter than magnitude +2.50 in visible light, measured using a V-band filter in the UBV photometric system.For variable stars, the listing is by maximum brightness. Stars in binary systems (or other multiples) are listed by their total or combined brightness if they...