Dec 7, 2006. been edited to include research from a paper in Physical Review Letters (2004

Jan 27, 2011 . The universe is about 14 billion years old, but the most distant galaxies are much

That this distance is deemed almost inconsequential compared with the most

If the Milky Way were the size of a penny, how big would the rest of the universe

Zoom out to make the entire visible Universe (156 Billion light-years diameter)

Oct 27, 2010 . Age Universe Current Size 0 93 billion light years 1 95 billion light years 2 99

When you do that, you come up with the size of the universe being 78 billion light

. possible to me, if the universe is about 8 billion years old, then isn't the

The comoving distance from Earth to the edge of the observable universe is

Parallel Universes, Multiverse - the Unobservable Universe . .. Its size is nearly a

Approximately 13.7 billion years ago, the entirety of our universe was . . Galaxy

Number of stars within 50 000 light years = 200 billion . are several thousand

The observable universe is a radius about 46bn light years around any observer.

study the size of the universe,; calculate the time to travel to near and distant .

Size of the Universe. . I thought the answer was simple enough; 13 billion light

the U.S. in about 0.01 seconds) to huge quantities (billions!) of light-years. In total

Size of the Universe Early On Cosmology discussion. . In so doing it has

Mar 8, 2010 . Astronomers have recently estimated a lower limit to the size of the universe to be

Measuring the Size of the Universe. Imagine the Universe! NASA. "The simple

Jul 24, 2011 . With the Masters I'm learning that the universe, right now, surpasses more than

Sep 12, 2011 . But the size of the Universe changes continuously, so we should divide the light's

Jan 4, 2010 . 1919. Age: Infinite Size: 300000 Light Years. In the early 20th century,

Is the end of the universe ten thousand light years away (as the Bible would

Nov 24, 1997 . Imagine Home | Ask an Astrophysicist | Measuring the Size of the . is that the

May 28, 2004 . But the assumption that flows from this - that the radius of the Universe is 13.7

So 14 billion years ago, the Universe was about 28 billion light years across, . 2.

We can see things in the universe over fifteen billion light years away. . for

Feb 2, 2011 . At first glance, as the Universe is 13.7 billion years old, it seems natural to think

Jul 10, 2007 . Can I calculate the size of the Universe by converting light years to kilometres?

Jul 15, 2004 . He knew that the planet Venus would very rarely, every 121 years, pass . at the

The Size of the Universe. The visible universe appears to have a radius of 14

Dec 6, 2011 . If our sun were the size of that penny, the nearest star, Alpha . of the universe,

Apr 14, 2009 . Current estimates place the size of the Universe at 93 billion light years across,

Sagitarius Dwarf Galaxy 10 Em (1000 light-years, 1019 x 1 meters). Connecting

Feb 1, 2011 . That makes the visible universe some 90 billion light years across. That's big .

May 20, 2011 . First, the radius of the visible Universe is 46 billion light years. Note that it's more

The edge of the cosmic light horizon is 13.7 billion light years distant. The present

The size of the universe. The maximum distance that can be determined using

The problem with this method is that stars come in a wide variety of sizes and

Size and Scale of the Universe . The region of the Galaxy within about 32.6 light

Jan 2, 2005 . Email Print Rss Increase - Decrease Font Size . The radius of the universe is not

After a long enough time this infinite grid of galaxies will stretch out so that there

Jul 31, 2009 . If the universe is infinite in size does this make inflation obsolete? . . So if the

Nov 11, 2000 . And if the universe had a beginning, what was going on before that? . the visible

Mar 19, 2009 . Start 10 million light-years from the Milky Way galaxy and wind up . chromatin,

During this period, the universe doubled in size at least 90 times, going from .

Main articles: Observable universe, Age of the . 46 billion light years, based on

May 24, 2004 . The universe is at least 156 billion light-years wide. In the new study, . First, let's

For 27.4 billion light year: 27.4 x 109 light year x 9.5 x 1015 m/light year it is 2.6 x

Question: What is the size of the Universe (in light years)? Is the size of the

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