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Chapter 2
Chapter 2

... 20. True/False. Evidence that all planets formed from the same swirling mass of gas and dust are based on the orbital direction of the planets around their sun. ...
File - Hartnell College Astronomy Mr. Philip
File - Hartnell College Astronomy Mr. Philip

Foundation 1 - Discovering Astronomy
Foundation 1 - Discovering Astronomy

... High above Earth’s atmosphere, the Hubble Space Telescope provides stunning details about the universe ...
Document
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space I have Who has
space I have Who has

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Key Stage 2: Teacher`s Pack
Key Stage 2: Teacher`s Pack

... Arrow should be a straight line from the centre of Cassini, to the centre of Saturn. Saturn will be Cassini’s main source of gravitational pull, because of its close proximity. 8. Which two planets have not been seen on the Planet Path yet? Uranus and Neptune 9. How far away from the Sun is the most ...
Eye on the Sky - Sci-Port
Eye on the Sky - Sci-Port

... Universe: the totality of known or supposed objects and phenomena throughout space; the cosmos; macrocosm. Galaxy: a large system of stars held together by mutual gravitation and isolated from similar systems by vast regions of space. Black Hole: a massive object with zero volume and infinite mass, ...
The Search for Earth-Like Planets
The Search for Earth-Like Planets

... Premise: If there is intelligent life “out there”, it probably is similar to life as we know it on Earth. ...
Telescopes
Telescopes

... • Capture as much as possible • Focus • Magnifies images Telescopes that “catch” visible light are called optical telescopes. ...
Telescopes
Telescopes

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printer-friendly version of benchmark
printer-friendly version of benchmark

... atmosphere acting as a filter. Indeed, some light frequencies, such as infrared, x-ray, and gamma ray, are only observed from space (or high in Earth’s atmosphere) because these frequencies do not penetrate to Earth’s surface. Of these orbiting observatories, the Hubble Space Telescope is the most f ...
Space Explorations - Holy Cross Collegiate
Space Explorations - Holy Cross Collegiate

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A Spyglass Telescope
A Spyglass Telescope

... the Hubble Space Telescope into space on 24 It is with great joy that we celebrate 2009, April 1990. This unique telescope, named afthe International Year of Astronomy and the ter Edwin Powell Hubble (1889-1953), who 400th anniversary of Galileo Galilei’s earliest was born in Marshfield, Missouri, h ...
Earth - Capital High School
Earth - Capital High School

... shock wave that makes a bright explosion (supernova) – at this point, heavier elements are created ...
optical instruments
optical instruments

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Measuring the size of small things Stellar Diameters Atmospheric Cherenkov Telescopes
Measuring the size of small things Stellar Diameters Atmospheric Cherenkov Telescopes

... “I  hung  up  a  light  rope  in  the  direction  of  a  star  .  .  .  and  then  by  approaching and retreating from this cord placed between me and the star, I  found  the  point  where  its  width  just  hid  the  star  from  me.  This  done,  I  found  the  distance  of  my  eye  from  the  co ...
Guide to Deep Space Poster PDF
Guide to Deep Space Poster PDF

... back in time. The light we can see left the stars and galaxies hundreds or even thousands of years ago. In fact, some of the stars we can see may not even be there any more. We live in a galaxy called the Milky Way, a vast flat spiral of hundreds of billions of stars. Our Sun and its family of plane ...
Slide 1
Slide 1

... This telescope is the fifth in my Moonsilver series, featuring a lightweight single-pole structure, compact focuser board and secondary assembly, and hybrid Dobsonian-fork mounting. Like a standard Dobsonian this is an “alt-az” telescope that moves vertically in altitude and horizontally in azimuth. ...
March - Grand Rapids Amateur Astronomical Association
March - Grand Rapids Amateur Astronomical Association

... with Adaptive Optics (CIAO) at the Subaru Telescope to directly image FN Tau and the lightweight disk of planet-forming material surrounding it. This star is merely 100 thousand years old and weighs only one tenth of the Sun. MANY, PERHAPS MOST, NEARBY SUN-LIKE STARS MAY FORM ROCKY PLANETS: Astronom ...
Various Types of Astronomy
Various Types of Astronomy

...  Limited to night viewing under clear skies, pollution free sky (light pollution as well as smoke, fog, clouds, etc)  Observatories are placed in dry, high elevation places to minimize the pollution problem  Hubble Space Telescope is in orbit around the Earth, above the pollution, and eliminating ...
Light and Telescopes - Otterbein University
Light and Telescopes - Otterbein University

... • Types of questions that could be on the exam: – Why isn’t there a lunar eclipse every full moon? – It is noon in Westerville. Is it earlier/ later/different day/different season in Paris, France? – What is the difference between a sidereal and a solar day? – How high above the horizon is the polar ...
The Closest New Stars To Earth
The Closest New Stars To Earth

... it's one of the most spectacular sights in the night sky, and the vast majority of the light from galaxies originates from nebulae like this one. But its great luminosity and relative proximity makes it easy to overlook the fact that there are a slew of much closer starforming regions than the Orion ...
resolving power
resolving power

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Amateur Astronomy Research Telescope - Embry
Amateur Astronomy Research Telescope - Embry

... This is a popular design among amateurs, as shown by the image below, on the left. Once complete, our telescope will appear similar to this design, as demonstrated by the CAD Design on the right. ...
Chapter 4
Chapter 4

... – Light pollution ...
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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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