Error finding element Title

Error finding ID 3401 in

Error finding content SELECT * FROM win_content WHERE PageID=3401 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3402 in

Error finding content SELECT * FROM win_content WHERE PageID=3402 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3403 in

Error finding content SELECT * FROM win_content WHERE PageID=3403 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3404 in

Error finding content SELECT * FROM win_content WHERE PageID=3404 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3405 in

Error finding content SELECT * FROM win_content WHERE PageID=3405 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3406 in

Error finding content SELECT * FROM win_content WHERE PageID=3406 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3407 in

Error finding content SELECT * FROM win_content WHERE PageID=3407 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3408 in

Error finding content SELECT * FROM win_content WHERE PageID=3408 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3410 in

Error finding content SELECT * FROM win_content WHERE PageID=3410 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3411 in

Error finding content SELECT * FROM win_content WHERE PageID=3411 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3412 in

Error finding content SELECT * FROM win_content WHERE PageID=3412 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3413 in

Error finding content SELECT * FROM win_content WHERE PageID=3413 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3415 in

Error finding content SELECT * FROM win_content WHERE PageID=3415 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3416 in

Error finding content SELECT * FROM win_content WHERE PageID=3416 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3417 in

Error finding content SELECT * FROM win_content WHERE PageID=3417 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3418 in

Error finding content SELECT * FROM win_content WHERE PageID=3418 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3419 in

Error finding content SELECT * FROM win_content WHERE PageID=3419 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3420 in

Error finding content SELECT * FROM win_content WHERE PageID=3420 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3421 in

Error finding content SELECT * FROM win_content WHERE PageID=3421 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3422 in

Error finding content SELECT * FROM win_content WHERE PageID=3422 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3423 in

Error finding content SELECT * FROM win_content WHERE PageID=3423 AND Element= AND (Level='elem' OR Level='all') AND Lang='en'

Error finding element ImageSmall

Error finding ID 3425 in

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

All Star Line Up: Acrux - Windows to the Universe

Click on image for full size
Windows Original

Acrux

What's in a Name: Combination of the Greek letter alpha and the name of the constellation.
Claim to Fame: Marks the foot of the Southern Cross.
Type of Star: Blue-white Subgiant
How Far Away: 200 light years away
How Bright: About 100 times brighter than the Sun
Where to View: In the constellation Crux the Southern Cross
When to View:All year round in the Southern Hemisphere

You might also be interested in:

Crux - The Southern Cross

If you live in the Southern hemisphere, or if you are vacationing in someplace like Hawaii, you can see a small but beautiful constellation with the shape of a cross. Its name is Crux and it is located...more

Black Holes

No one is sure that Black Holes really exist, but most scientists think they do. They are very hard to see, because they are black and so is space. They are black because their gravity is so strong that...more

The Cosmic Microwave Background Radiation

In the 1960's, a pair of scientists noticed some annoying static (like you hear on the radio) when trying to use a special radio antenna. The strange thing about the noise was that it was coming from every...more

The Cosmos

Cosmology is the study of the whole universe. Just what is the Universe? Well, it is everything that exists. However, from Earth we cannot see everything in the Universe. Some things are dark (brown dwarf...more

The Universe Today

   The Universe today is very different from the Universe of the past and of the future. We can understand much about the past and the future from what we can currently see. The Universe today is filled...more

Elliptical Galaxies

Elliptical galaxies come in a range of shapes and sizes. They can be circular or egg-shaped. They can be very large and bright (giants!) or rather small and dim (dwarfs!). Elliptical galaxies are old....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 an amazing discovery. He found that, no matter which direction he looked into space, distant galaxies appeared to be moving away from us....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