Error finding ID 3425 in

Error finding content SELECT * FROM win_content WHERE PageID=3425 AND Element=2 AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3437 in

Error finding content SELECT * FROM win_content WHERE PageID=3437 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3438 in

Error finding content SELECT * FROM win_content WHERE PageID=3438 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3439 in

Error finding content SELECT * FROM win_content WHERE PageID=3439 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3440 in

Error finding content SELECT * FROM win_content WHERE PageID=3440 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3441 in

Error finding content SELECT * FROM win_content WHERE PageID=3441 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3442 in

Error finding content SELECT * FROM win_content WHERE PageID=3442 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3444 in

Error finding content SELECT * FROM win_content WHERE PageID=3444 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3445 in

Error finding content SELECT * FROM win_content WHERE PageID=3445 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3446 in

Error finding content SELECT * FROM win_content WHERE PageID=3446 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3447 in

Error finding content SELECT * FROM win_content WHERE PageID=3447 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3449 in

Error finding content SELECT * FROM win_content WHERE PageID=3449 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3451 in

Error finding content SELECT * FROM win_content WHERE PageID=3451 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3452 in

Error finding content SELECT * FROM win_content WHERE PageID=3452 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3453 in

Error finding content SELECT * FROM win_content WHERE PageID=3453 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3454 in

Error finding content SELECT * FROM win_content WHERE PageID=3454 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3455 in

Error finding content SELECT * FROM win_content WHERE PageID=3455 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3514 in

Error finding content SELECT * FROM win_content WHERE PageID=3514 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 5950 in

Error finding content SELECT * FROM win_content WHERE PageID=5950 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 5983 in

Error finding content SELECT * FROM win_content WHERE PageID=5983 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 6510 in

Error finding content SELECT * FROM win_content WHERE PageID=6510 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 6511 in

Error finding content SELECT * FROM win_content WHERE PageID=6511 AND Element= AND (Level='high' OR Level='all') AND Lang='en'

All Star Line Up: The Sun - Windows to the Universe

The Sun - The Daytime Star

What's in a Name:
Claim to Fame: Main source of energy for the Earth. Makes life possible.
Type of Star: Yellow main sequence star (Spectral class G2 V)
How Far Away: 8 light minutes away. A quarter million times closer than any other star.
How Big: 1.3 million Earths would fit inside Weighs as much as 300,000 Earths
How Bright: 100 billion times brighter than any other star because it is so close
Where to View:
When to View: Seen only in the daytime

You might also be interested in:

Black Holes

Black Holes are theoretical objects in the Universe which, by their very nature, are almost impossible to directly detect. A black hole is an object which has so much mass and such a high density that...more

The Cosmic Microwave Background Radiation

In the 1960's another startling discovery was made quite by accident. A pair of scientists at Bell Laboratories detected some annoying background noise using a special low noise antenna. The strange thing...more

The Cosmos

Cosmology is the study of the overall structure of the universe. And just what is the Universe? Quite simply, it is everything that exists. However, from Earth we cannot observe everything in the Universe....more

The Universe Today

   The Universe today is very different from the Universe of the past and of the future. However, we can discover much about the past and the future from what we can currently observe. The Universe today...more

Elliptical Galaxies

Elliptical galaxies are generally egg-shaped. If you have the chance to see one through a small telescope, it will probably look just like a fuzzy smudge to you, a piece of lint. But it is really formed...more

Globular Clusters

If you think that this globular cluster looks like a very round elliptical galaxy, you would be right! Elliptical galaxies and globular clusters have a lot in common. There is no gas or dust in a globular...more

Hubble Flow: The Expanding Universe

In the 1920's the famous American astronomer Edwin Hubble made a startling discovery that forever changed our view of the Universe. He found that, no matter which direction he looked into space, distant...more

Irregular Galaxies

Irregular galaxies are appropriately named. This class includes any galaxy which cannot be classified as either spiral or elliptical. Thus in some sense every irregular galaxy is unique in it's appearance....more

Windows to the Universe, a project of the National Earth Science Teachers Association, is sponsored in part is sponsored in part through grants from federal agencies (NASA and NOAA), and partnerships with affiliated organizations, including the American Geophysical Union, the Howard Hughes Medical Institute, the Earth System Information Partnership, the American Meteorological Society, the National Center for Science Education, and TERC. The American Geophysical Union and the American Geosciences Institute are Windows to the Universe Founding Partners. NESTA welcomes new Institutional Affiliates in support of our ongoing programs, as well as collaborations on new projects. Contact NESTA for more information. NASA ESIP NCSE HHMI AGU AGI AMS NOAA