Click on image for full size
Windows Original
Alrisha
|
What's in a Name: |
Arabic for "the knot".
|
|
Claim to Fame:
|
Brightest star in Pisces. The corner of the "V" shape,
which is the line that holds the two fish together. |
| Type of Star: |
White Main Sequence Star |
|
How Far Away: |
98 light years away |
| How Bright: |
Almost 100 times brighter than the Sun |
|
Where to View: | In the constellation Pisces the Fish
|
|
When to View: | September through December |
Shop Windows to the Universe Science Store!
The
Summer 2010 issue of The Earth Scientist, available in our
online store, includes articles on rivers and snow, classroom planetariums, satellites and oceanography, hands-on astronomy, and global warming.
You might also be interested in:
Our 2010 Summer issue of The Earth Scientist includes six articles dealing with various aspects of Earth Science. An article from NOAA details how lake effect snow can, under the right conditions, actually occur on the narrow Mississippi River.
...more
In the 1960's, the United States launched some satellites to look for very high energy light, called Gamma Rays. Gamma Rays are produced whenever a nuclear bomb explodes. The satellites found many bursts
...more
During the early 1900's, which is not very long ago, astronomers were unaware that there were other galaxies outside our own Milky Way Galaxy. When they saw a small fuzzy patch in the sky through their
...more
Neutron Stars are the end point of a massive star's life. When a really massive star runs out of nuclear fuel in its core the core begins to collapse under gravity. When the core collapses the entire star
...more
Spiral galaxies may remind you of a pinwheel. They are rotating disks of mostly hydrogen gas, dust and stars. Through a telescope or binoculars, the bright nucleus of the galaxy may be visible but the
...more
When stars like our own sun die they will become white dwarfs. As a star like our sun is running out of fuel in its core it begins to bloat into a red giant. This will happen to our sun in 5 Billion years.
...more
What's in a Name: Arabic for "head of the demon" Claim to Fame: Represents Medusa's eye in Perseus. A special variable star that "winks" every 3 days. Type of Star: Blue-white Main Sequence Star, and
...more
What's in a Name: Nicknamed the "Pup" because it is the companion to Sirius, "the Dog Star" Claim to Fame: Highly compressed white dwarf remnant. Density about 50,000 times that of water. It has approximately
...more
