Wednesday, May 21, 2008

Meade etx 60 Digital Telescope

The Meade Telescope company is one of the most trusted when it comes to quality astronomical and refracting telescopes. Together with the Celestron Telescope, this company has established itself as the world’s best producers of astronomical and optical gadgets and devices.

Another type of product that the Meade expertly manufactures is the digital telescope – and one of the more popular brands is the Meade etx 60 if only because it is considered a perfect astronomical optical device for beginners and hobbyists.

The Meade ETX 60 has a 9mm eyepiece and an Autostar, which has the control of the scope’s computer. On the other hand, the optics has the design of a refracting telescope, and has a 350 millimeter focal length.

The Meade ext-60 also boasts of achromatic assembly for its refracting optic tube and internal flip mirrors which helps the users in observing straight up or 90 degree point of observation.

As a beginner digital telescope, this optical gadget has so much to offer. Other features include fork-mounted electric control to be used for slow motion and double axis locking mechanism feature.

Friday, May 09, 2008

Spitzer Space Telescope: Infrared Observatory

Spitzer Space Telescope – also known as Space Infrared Telescope or SIRTF is actually a space infrared observatory. It is recognized as the final (fourth) Great Observatory of NASA.

The planned duration of the nominal mission was 2 and half years, while its pre-launch expectation is that the mission might have an extension of at least 5 or up to the time when the supply of liquid helium was exhausted. This is projected to happen in April of 2009.

In observance of NASA traditions, the telescope was eventually renamed after a successful space operation on 18th December 2003. And unlike most other astronomical telescopes which are given the names of deceased astronomers and space scientists, Space Infrared Telescope’s new name was derived from a contest that was conducted primarily for the general public.

Spitzer Space Telescope’s name was obtained after that of Lyman Spitzer, the first doctor and scientist who suggested putting astronomy telescopes into outer space.

Saturday, April 26, 2008

Nice Look at Galileo Telescope

Were it not for the Galileo Telescope, astronomers and space scientists all over the world would not have enjoyed all the benefits that they can obtain from the refracting telescope – in terms of astronomical researches and observations. Yes it was eyepiece and optics piece creators Zacharias Janssen and Hans Lippershey who invented the refractor, yet it was the great Italian astronomer and scientist Galileo Galilei who worked further on the instrument, managing to increase its magnification for more power. The renowned scientist, with his knowledge of the principle of refraction, did create his scope into becoming the world’s first working astronomical telescope. Above is a photograph of Galileo Telescope, which became the model for the succeeding professional refracting telescopes. Without a doubt, it was the scientific device that changed wholly the astronomical world.

Saturday, April 05, 2008

Awesome Hubble Telescope Contributions


Hubble Space Telescope is undoubtedly the most popular astronomical telescopes that are in existence today, if only because of its great discoveries as well as the amazing Hubble telescope pictures that have awed both the astronomers and the public as well.

The Hubble Telescope has greatly contributed to the advancement of the science of astronomy. It has been a major instrument in making land breaking (or perhaps space breaking?) discoveries, providing answers to many questions, puzzles and problems involving astronomy.

One of the more important contributions of the Hubble Space telescope was its accurate measurement of the distance of Cepheid stars, and because of this, the Hubble Constant’s value was contrained. (Hubble constant is the measurement of rate of the Universe’s expansion.

Another very significant contribution of the Hubble Telescope is that it has become an important factor in estimating the age of our Universe. The extreme importance of the findings of Hubble on this regard proves the great efficiency and reliability of this astronomical telescope as a major (and we can say indispensable) means of uncovering the secrets of the Universe.

We can only appreciate the existence of the Hubble for its unparalleled contributions to space and the astronomical science. And as we enjoy the Hubble Telescope pictures, we might likewise want to thank it for allowing us to see the Universe, even if just in pictures, for all its magnificence and greatness.
(Photo: Eagle Nebula, source: NASA)

Sunday, March 30, 2008

Seeing Hubble Telescope in Space

I am able to come across this short documentary about the Hubble Space Telescope. The clip shows the travel of the Hubble on its orbit around our planet Earth at 5 miles per second. Again, we are shown how powerful and effective the Hubble Telescope is compared to other land based astronomy telescope. Because of this amazing space astronomical telescope, astronomers and scientists were able to correct astronomical facts that were previously believed in such as the discoveries of groups of galaxies which were once thought of as lights and gases that graze the expanse of space. The Hubble Space Telescope gives us the chance to understand more about our world and the solar system that it belongs to while having the great opportunities to explore other worlds apart from our own.

Saturday, March 22, 2008

Amazing Telescopes by Meade

Meade telescopes are the flagship product of the Meade company, which was founded by John Diebel in 1972. Actually the company started as a small mail-order company selling refracting telescopes and accessories.

Then Meade also sold reflecting telescopes and Schmidt-Cassegrain type afterwards. Gradually the Meade telescope company became a worthy competition to Celestron Telescope company. Today, the Meade is considered one of the largest scope producers and manufacturers in the world.

Most usually have equatorial and alt azimuth scope mounts, with computerized locator of space objects. Other Meade telescopes have scope mounts that will automatically aim at any astronomical object. This kind of high technology feature is what you all “GoTo.”

Meade Accessories

One of the more amazing telescope accessories is the 5000 series eyepiece. This is quite similar to that of Tele Vue Optical’s 82 degree field-of-view Nagler eyepiece and as well as the Radian eyepiece, which as a 60 field-of-view degrees.

Low cost scopes by Meade

The company also has on its inventory some low priced imported Meade starter telescopes such as refractors and reflectors. These are intended for the huge market of new hobbyists and starting astronomers.

2004 Acquisition by Meade Telescope

In 2004, the company was able to acquire Coronado Filters, a company that creates and produces a wide variety of specialty astronomical telescopes. One feature of this scope is that it permits sun views under the wavelengths of Hydrogen-Alpha and Calcium K line.

Tuesday, March 18, 2008

Hubble Telescope Unveils the Universe

If you need the most awesome pictures of the Universe and space, then the photographs taken by the Hubble Telescope prove to be the best references. Clear images of the planets, stars, galaxies and constellations have already been produced by the Hubble Space Telescope throughout the years.

Such amazingly vivid pictures are major data and evidences in themselves; they are very useful in unraveling the many secrets and baffling truth, as well as the mysteries that shrouded our Universe for the longest time.

Galaxies and other space entities that were barely visible and even blurred in previous photographs are now better studied and closely scrutinized because of Hubble’s excellent quality pictures.

Whereas before, when needed to measure the distance between stars prove to be a very difficult task even with the use of the most powerful earth-based astronomical telescope, it has now become easier to accomplish with the use of the Hubble Space Telescope. And such measurements are very precise that the telescope is now regarded as an indispensable device of modern astronomy.

Indeed, this space telescope is not a great tool in major astronomical applications and has become a key in unlocking many queries in astronomy that for a long time remained unsolved (until now), and continues to be one.

Here is a video I got from youtube on the many discoveries of the Hubble Telescope: