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A ) Comprehension ( 8pts)
A ) Comprehension ( 8pts)

... During the past three decades a limitless of space explorers have escaped the confines of planet Earth and have set out to discover our planetary neighbors thanks to satellites and telescopes. Hubble Space Telescope is the main of them .It was first scheduled for launch in 1986. But due the tragic l ...
Chapter 21 power point - Laconia School District
Chapter 21 power point - Laconia School District

... Radio telescope • A device used to detect radio waves from objects in space. ...
Slide 1 - Hoover12
Slide 1 - Hoover12

... • Wavelength Coverage: 3 - 180 microns • Telescope: 85 cm diameter (33.5 Inches), cooled to < 5.5 K ...
Maze 1
Maze 1

... ...
Looking Deeper into Astronomy
Looking Deeper into Astronomy

... however. Instead, images are recorded electronically using much the same technology as is found inside a video camera. (In Chapter 6 of Universe we will see the advantages of this technology over the human eye.) Other telescopes are sensitive to invisible forms of light such as X rays or radio waves ...
Astronomy 3
Astronomy 3

... the first lens to focus the image through the second lens (the eye piece) 2. reflecting telescope – uses one large curved mirror to focus starlight 3. multiple-mirror telescopes – many reflecting mirrors working in unison to produce larger, higher resolution images ...
3m 10m -170°C +70°C 400,000
3m 10m -170°C +70°C 400,000

... Structure made of ...
288T Astronomy Patch Program - Cadettes
288T Astronomy Patch Program - Cadettes

... o Who invented the first telescope? Galileo Galilei. Hans Lipperhey. o Correctly match the following telescope components to their description. a. Eyepiece Contains magnifying lenses you look through. b. Optical Tube Body of the telescope. c. Finder Scope Small optical scope to locate stars. d. Trip ...
Chapter 5 Telescope Test
Chapter 5 Telescope Test

... 2._____ A Newtonian telescope has no secondary mirror 3._____ Radio telescopes are large because of the long wavelengths they receive 4._____ Gamma bursts are equal in energy to the whole life of our solar system 5._____ Near infrared detects heat 6._____ Visible light is part of the electromagnetic ...
View Presentation Slides
View Presentation Slides

... Artist’s concept of a distant solar system ...
March 2017 - Shasta Astronomy Club
March 2017 - Shasta Astronomy Club

Science 9 Unit 5: Space Name - Science 9
Science 9 Unit 5: Space Name - Science 9

... Telescopes enable astronomers to see further into space and identify distant stars. The problem they still have is how far are they from the Earth? The answer to this question lies in two methods. Triangulation and Parallax are two ways to measure distances indirectly, on the ground, or in space. ...
Section 24.2 Astronomical Tools
Section 24.2 Astronomical Tools

... just like a radio antenna, absorbs and transmits these waves to an amplifier. ...
Telescope Lending Program brochure - Hamilton
Telescope Lending Program brochure - Hamilton

... gas and dust in space. There are two common types of nebulae: diffuse nebulae are large clouds of gas (mainly hydrogen and helium) that glow by the energy of the young stars within them; planetary nebulae are thin shells of gas thrown off by a dying star. ...
High resolution magnetoresistive position sensor for cryogenic use
High resolution magnetoresistive position sensor for cryogenic use

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pptx
pptx

... The first telescopes were refractors, but they have limitations: • A larger lens collects more light and allows one to see fainter objects. However, it is difficult to physically support a big lens because it must be held at the edges. • Lenses focus different wavelengths of light at different locat ...
Document
Document

... is based on the Doppler shift in the star's light as the star moves towards or away from us. ...
History of Astronomy
History of Astronomy

... and astrological beliefs and practices of pre-history: vestiges of these are still found in astrology, a discipline long interwoven with public and governmental astronomy, and not completely disentangled from it until a few centuries ago in the Western World ...
InStrumentS
InStrumentS

Study Guide for Quiz on Astronomy: The Moon, Sun and Stars
Study Guide for Quiz on Astronomy: The Moon, Sun and Stars

... 17. How is distance measured in the universe? __________________________________________ 18. In which galaxy do we live? __________________________________What kind of galaxy is it? ___________ At what location in our galaxy is our solar system?________________________ 19. Which planet is considered ...
Topic 2 Assignment - Science 9 Portfolio
Topic 2 Assignment - Science 9 Portfolio

... Science 9 ...
Document - Hartford Junior School
Document - Hartford Junior School

... I didn’t know how big the biggest star was, so I enjoyed learning about it. Connor W I like how the Observatory moved around, it took me by surprise! Jack I learned that the planet Venus is not a good place to go! EvieRose I liked finding out about the telescope. Ben There are 6 stars bigger then th ...
NASA Missions
NASA Missions

... Launched in 1990. Has a huge optical telescope, a wide field camera, an infrared spectrometer and a spectrograph ...
Telescopes - ScienceRocks8
Telescopes - ScienceRocks8

... Devices used to detect radio waves from objects in space  Most have curved reflecting surfaces that focus radio waves the way the mirror does in reflecting telescopes  Concentrate the faint radio signals onto small antennas like those on radios Ex. The Very large Array, Arecibo ...
pptx
pptx

... dishes with a total collecting area of 1 km2 and a baseline of 3000 km. It will be built in Australia and Africa and will be 100 times more sensitive than the VLA. ...
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Spitzer Space Telescope



The Spitzer Space Telescope (SST), formerly the Space Infrared Telescope Facility (SIRTF), is an infrared space observatory launched in 2003. It is the fourth and final of the NASA Great Observatories program.The planned mission period was to be 2.5 years with a pre-launch expectation that the mission could extend to five or slightly more years until the onboard liquid helium supply was exhausted. This occurred on 15 May 2009. Without liquid helium to cool the telescope to the very low temperatures needed to operate, most of the instruments are no longer usable. However, the two shortest-wavelength modules of the IRAC camera are still operable with the same sensitivity as before the cryogen was exhausted, and will continue to be used in the Spitzer Warm Mission. All Spitzer data, from both the primary and warm phases, are archived at the Infrared Science Archive (IRSA).In keeping with NASA tradition, the telescope was renamed after its successful demonstration of operation, on 18 December 2003. Unlike most telescopes that are named after famous deceased astronomers by a board of scientists, the new name for SIRTF was obtained from a contest open to the general public.The contest led to the telescope being named in honor of astronomer Lyman Spitzer, who had promoted the concept of space telescopes in the 1940s. Spitzer wrote a 1946 report for RAND Corporation describing the advantages of an extraterrestrial observatory and how it could be realized with available or upcoming technology. He has been cited for his pioneering contributions to rocketry and astronomy, as well as ""his vision and leadership in articulating the advantages and benefits to be realized from the Space Telescope Program.""The US$800 million Spitzer was launched from Cape Canaveral Air Force Station, on a Delta II 7920H ELV rocket, Monday, 25 August 2003 at 13:35:39 UTC-5 (EDT).It follows a heliocentric instead of geocentric orbit, trailing and drifting away from Earth's orbit at approximately 0.1 astronomical unit per year (a so-called ""earth-trailing"" orbit). The primary mirror is 85 centimeters (33 in) in diameter, f/12, made of beryllium and is cooled to 5.5 K (−449.77 °F). The satellite contains three instruments that allow it to perform astronomical imaging and photometry from 3 to 180 micrometers, spectroscopy from 5 to 40 micrometers, and spectrophotometry from 5 to 100 micrometers.
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