The Types Of Space Astronomy
January 23, 2010 by Dale Smith
Filed under Astronomy
First off, the general word astronomy is the study of outer space and everything in it to the last detail. In order to study all that mass it has to be broken down into separate categories. These are just a few types of space astronomy. Some of the different types include planetary, solar, stellar, and galactic. Understanding the different types of astronomy might give you a basic knowledge of how things are broken down in the universe.
Planetary astronomy and science studies the planets and moons, comets and asteroids, icy satellites and dwarf planets. They study the physical mass and composition of these bodies as well as the theories behind the formation of the planets mostly within our solar system. Computer simulation, mathematical modeling, or by physical means using a robotic vehicle to collect specimens are some of the ways to help study. Research can be conducted by earth based laboratories or space exploration. They examine the dust around younger stars and how they move through space. They also study interior and exterior surfaces, what their atmospheres are like and research the study gravity.
Solar astronomy studies only the sun and like stars, but because we can only research it from a distance, we are extremely limited on what we can learn. The sun is yet to be entirely understood, but is a major part of our universe. Every time the sun makes changes whether slight or significant it can and usually does affect the earth. Studying stars from birth to supernova, studying the gas storms, heat fluctuations and radiation from the sun is focused in this area of science.
In stellar astronomy the stars are the primary focus of this type of space astronomy. Areas that are studied in this type of astronomy include how stars are formed and their evolution. The two primary types of study include observational and theoretical. Observing the stars by optical and photographic means through studying the color and intensity of radiation flowing from the star. Taking specific phenomena that has been associated with stars, creating models and studying them are the theoretical practices in learning about stars. There are many instruments astronomers use to study stars, like allowing scientists to see wavelengths, and use the information so physical models of stars can be designed.
Galactic astronomy is focused on our own Milky Way Galaxy and includes the study of everything inside including nebulae, stars, stellar clusters and dust. While this specifically is the study of the Milky Way, extragalactic astronomy is focused on all other galaxies besides or own. Our own solar system is at home inside the Milky Way and is the most studied and understood, mostly because its closer and therefore easier to study. Due to scientific inventions, we have now mapped some areas of gas and dust clouds within our galaxy that were not possible before from limitations. There are many subcategories to galactic astronomy, but perhaps those will be saved for a future article.
The galaxy we live in is one out of hundreds if not thousands of galaxies out there. This task has to be broken up into different specialized areas of science if we are ever going to learn about the wonders it holds. In a universe that never ends and even though our scientific accomplishments can pierce through space which gives us the ability to see light years beyond what we ever thought possible, we have only touched on the knowledge it will give us.
Space Astronomy: The capacity to see distant planets and stars from the solitude of your own backyard is an amazing gift from the world of science to you. For a selection of telescopes and spotting scopes, visit us at Perception Optics to see how you can see the stars.
Alpen Optics, A Complete Line Of American Made Sport Optics
January 20, 2010 by Dale Smith
Filed under Astronomy
Commanding a state-of-the-art manufacturing facility, all of Alpens customers have been extremely happy with products purchased from this American company. They have proven to be reliable and dependable with exceptional clarity and comfort. All of the products are made specifically for each category that they are intended including sport optics, bird watching, hunting, competition shooting or archery and even have accessories for digital photography. They carry a full line of binoculars, Scopes (spotting and rifle), monoculars and more.
Alpen has two lines of riflescopes, the Apex and the Kodiak. Both are excellent rifle scopes at giving you the ability to see and set up your next trophy. Apex is the top of the line and offer fully multi-coated lenses for optical clarity. Fast focus eyepieces, generous eye relief, low profile windage and elevation adjustments are just a couple persuasions to owning one of these. For the more conscious shopper the Kodiak line of rifle scope is an excellent tool also. Both scopes are fully waterproof, fog proof and shockproof.
Monoculars are perfect for long walks, hikes or birdwatching. While being light weight and easily tossed in your pack pak they range in size from 8×21 to 10×32 with some being water and fog proof. Alpen spotting scopes are some of the best in the industry and are built straight or at a 45-degree. They offer powerful zoom eyepieces, an extendable sun shade and are nitrogen filled, water/fog proof and shock resistant.
Consumers are talking about the products they have purchased from Alpen. There is tremendous satisfaction in owning a pair of binoculars built to handle the extreme wear and tear of life on the road. With six different categories of binoculars, picking the right pair should be easy. The Alpen pink series was designed with the Breast Cancer Research center in mind and to help us focus on a cure. With a magnesium body, multi-coated lenses and nitrogen filled, the “Rainier” is the top of the line and has been compared with the best binoculars on the market.
Consumers are satisfied with all 70 products that Alpen carries and are very pleased with their purchase. All of their products carry a limited lifetime warranty and believe that you shouldn’t have to spend a lot in order to own world class sporting optics. Some benefits include BAK4 glass for clear, bright, high resolution images, fully multi-coated for maximum brightness, and PXA phase coating for superior resolution and color fidelity. Waterproof, sealed and nitrogen filled along with twist lock eye cups and rubber armoring are among other reasons these products have risen quickly in the world of sport optics. The company also makes an annual donation to support breast cancer research and you will find Alpen optics at most sporting competitions throughout the United States.
Alpen Optics was established in 1997 and is the 6 time winner of the “Great Buy” award as seen in Outdoor Life magazines gear test. To see the full line of exceptional products click on Perception Optics for all your vision enhancement needs.
Perception Optics : Find All Your Optical Needs Like Telescopes, Binoculars, Rifle and Spotting Scopes
January 9, 2010 by Marvin Smith
Filed under Astronomy
Perception Optics might be a new company, but the products we have are not new at all, they have been around for years. Lenses have been around since the age of Dinosaurs ( just kidding ), maybe the 13th century and were made as spectacles. Galileo is the name everybody thinks to be the inventor, but actually optical telescopes were introduced in the Netherlands in 1608, Galileo only improved on this design later.
At present, with the existence of inventions, advanced technology and an apparent understanding about the role of the human eye, we give you modern optics that consist of:
Binoculars: The most common, found in almost every household with divided functions which include Astronomy, Compact, Zoom, Digital, and Image Stabilizers
Telescopes: Consisting of lenses or mirrors and sometimes both which gathers incoming light and brings it to a focus point to be magnified by the eyepiece. Telescopes can be used for direct observation or photographic recording of distant objects.
Spotting Scopes: Built for on the go powerful viewing with up to a 75 magnification and mainly used by hunters, competition shooters, birders and hikers. A smaller version of the telescope, but just as powerful, can be used to watch the stars.
Rifle Scopes: Used by Hunters and competition shooting or anything else you would use a rifle for. Rifle Scopes are invaluable for accurate shots and have none or very little magnification.
Range Finder: Are you ready to stop guessing how far the ball is to the next green, or what distance that prized buck is. The range finder will tell you that as well as determine slope, speed and angle.
Night Vision: Enhances your ability to see in a dark situation with either natural ambient light or artificial light by means of an IR illuminator. Used in my case for fun, but mostly used by local law enforcement and military.
Everyone desires optics, starting with young kids to adults, from homeowners to the work field and from the specialist to the hobbyist. All youngsters need their initial set of Binoculars or an Astronomy class with their original Telescope and in support of those individuals who benefit from hunting or a sporting event then sport optics are just the thing.
Perception Optics has many brand name products with warehouses throughout the country. We started this business with you in mind and will do our very best to satisfy you as a customer.
Perception Optics has brand name product to help you choose from our many products. Come by and visit Perception Optics to see what we can do for you.


