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Telescopes
Telescopes

... telescopes are called? Radio telescopes look a lot like satellite dishes because both are designed to do the same thing —to collect and focus radio waves or microwaves (the shortest wavelength waves) from space. The largest single telescope in the world is at the Arecibo Observatory in Puerto Rico ( ...
SSG Coordinators will be at the Cronan Ranch observing site at 5
SSG Coordinators will be at the Cronan Ranch observing site at 5

... galaxy is tilted about 30 to our line of sight. With about 300 billion stars spread across a 130,000 light year disk, this is an object worth spending some time with. Of interest is that M31 is approaching us at about 185 miles per second. In about 5 billion years the two galaxies will collide and ...
Star71 Test report(Astronomy Technology Today)
Star71 Test report(Astronomy Technology Today)

... The FOV with the SBIG ST-2000XCM CCD camera on the Star 71 is approximately 2.0 × 1.5 degrees, so this nebula quite nicely fits onto the CCD chip. The exposure was 150 minutes. Note the pin-point-sharp stars I captured with the proper focus compared to the previous image. This is the only nebula I h ...
Eyeing the retina nebula
Eyeing the retina nebula

... Planetary nebulae are the multicolored remnants of dead stars. When a star about the size of the Sun runs out of nuclear fuel, the core collapses to form a much smaller dwarf star and the outer layers are ejected to form an expanding cloud of dust and gas. Intense radiation from the collapsed star i ...
The Milky Way Galaxy
The Milky Way Galaxy

... Galaxy, about two thirds of the way out from the center. ...
Space Shuttle Columbia
Space Shuttle Columbia

... In 1986, the shuttle Challenger met with disaster. As it was blasting off from the launch pad, the shuttle exploded, killing all seven astronauts aboard. The disaster was blamed on the failure of a small part called an O-ring. Investigations showed that there had been problems with the O-rings for s ...
OverviewJuly2007 - Magdalena Ridge Observatory
OverviewJuly2007 - Magdalena Ridge Observatory

... DoD mission support: missile tracking, satellite signatures, sensor development. (The telescope will be fast-tracking). ...
4550-15Lecture35
4550-15Lecture35

... ephemeral streams now. To attain the necessary temperatures, Mars must have had CO2 pressures at its surface of 5 to 10 atm. This early atmosphere has been lost, a consequence of lower gravity and the lack of a geomagnetic field that prevents erosion of the atmosphere by the solar wind. Thus the dep ...
Planet Hunters
Planet Hunters

Astronomy 51 Introduction to Astronomy Fall 2016
Astronomy 51 Introduction to Astronomy Fall 2016

... 1. Set up the telescope as you did in Lab #3. REVIEW: install mount on pier with N towards Npole star, install telescope on mount (make sure it is seated well), insert eyepiece, check balance about both axes, check alignment of finderscope. (For this lab, you don’t need to be so well aligned with N. ...
European Extremely Large Telescope (E-ELT) - DESY
European Extremely Large Telescope (E-ELT) - DESY

... diameters ranging from 1.25 to 1.80 metres, with which they discovered more planets and moons in the Solar System, expanding the boundaries of the then known Universe further. ...
White Dwarfs and Neutron Stars
White Dwarfs and Neutron Stars

... • Neutron stars can form powerful jets of matter and energy • Previously only thought possible with black holes • Binary system with neutron star gaining matter from white dwarf companion’s atmosphere in an accretion disk • Neutron star is tiny compared to white dwarf but is very dense and about 14 ...
Circular Orbits - Cloudfront.net
Circular Orbits - Cloudfront.net

... Circular Orbits - There is only one speed that a satellite can have if the satellite is to remain in an orbit with a fixed radius. ...
Meade ETX-90 Student Guide
Meade ETX-90 Student Guide

... and place them in a secure location (like the ground where they can't fall).  Be careful when removing the dust caps to remove ONLY the dust caps. It is easy to accidentally dismount part of the telescope. For example, the telescope tube dust cap is very thin, so if you are removing something thick ...
stars - allenscience
stars - allenscience

... When our Sun expands and becomes a red giant, Mercury, Venus and possibly Earth will be swallowed up by the Sun. If Earth is not swallowed up, the Sun will heat the Earth's surface so that the oceans will boil and the atmosphere will evaporate away. ...
Lesson Plan - eCUIP
Lesson Plan - eCUIP

... Introduction: Edwin Hubble made some of the most important discoveries in modern astronomy. In the 1920s, while working at the Mt. Wilson Observatory, he was able to show that some of the numerous distant, faint clouds of light in the universe were actually entire galaxies. This realization changed ...
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No Slide Title

... Candidates 19:21-16:11 and 21:07-16:12 were both observed to be noise. 22:43+69:39 could not be viewed due to circumstances. ...
PowerPoint Presentation - AY 4: The Stars
PowerPoint Presentation - AY 4: The Stars

... the University of California and Cal Tech. ...
Solar space instrumentations and techniques
Solar space instrumentations and techniques

... imaged. As more light falls onto the CCD, more and more electrons are collected in a potential well, and eventually no more electrons can be accommodated within the potential well and the pixel is said to be ...
Astronomy Directed Reading
Astronomy Directed Reading

... 37. The tendency of a stationary body to remain at rest or of a moving body to remain in motion until an outside force acts upon it is called _________________________________. 38. Newton discovered that an outside force called _______________________ causes the orbit of a planet to curve. 39. The o ...
telescope
telescope

... • Spacecrafts that contain telescopes and other instruments have been launched to investigate planets, stars, and other distant objects • In space, Earth’s atmosphere cannot interfere with the detection of electromagnetic radiation. ...
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... siblings,  and  that  they  all  have  spectra  that  are  very  blue—with  the  brightest   wavelengths  shining  in  the  ultraviolet.     According  to  Quimby,  the  two  mysterious  supernovae—2005ap  and  SCP  06F6—had   looked  diffe ...
2.1. Telescopes
2.1. Telescopes

Estimating the mass and star formation rate in galaxies
Estimating the mass and star formation rate in galaxies

... The  most  important  one  is  the  fact  that  we  are  less  affected  by  extinction.  As  light  pass  though space, dust absorbs a fraction of this. The exact amount depends primarily on the  total quantity of dust between the observed and the emitting source. Since dust is formed  during the l ...
2016 Spring, VAS Newsletter
2016 Spring, VAS Newsletter

... here in our own backyard. ...
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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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