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Telescope - Wikipedia


A telescope is an optical instrument that aids in the observation of remote objects by collecting .... The dishes are sometimes constructed of a conductive wire mesh whose openings are .... Jump up ...

The Telescope As A Time Machine


The Telescope As A Time Machine. Astronomy is history. Because light takes time to travel from one place to another, we see objects not as they are now but as ...

Quiz 12 - Physics And Astronomy 187 with Keller at University of ...


Apr 24, 2016 ... Why are telescopes sometimes called "time machines"? because observations of distant objects reveal them as they were in the past.

'Time machine' will study the early universe | UCLA


Apr 11, 2012 ... A new scientific instrument, a "time machine" of sorts, built by UCLA ... I Telescope at the W.M. Keck Observatory atop Mauna Kea in Hawaii. ... " Sometimes there are large clusters with thousands of galaxies, sometimes small clusters. ... In the late 1990s, McLean delivered an infrared spectrometer called...

The formation of stars | ESA/Hubble | ESA/Hubble


Neither Hubble nor any other telescope is able to see individual stars outside of the Milky Way and a handful of nearby galaxies in the so-called Local Group. ... formed in the early years of the Universe, and how they have changed over time. ... to see clearly, and sometimes appear just as dots or small blobs in the images.

Telescopes and Observatories - University of Oregon


The astrolabe was a sophisticated time-telling instrument of late antiquity. ... The typical astrolabe has a rotating cutaway disk, called the rete, that represents ... Star charts evolved into those that featured the stars as austere points sometimes with ... the axis of the telescope into separate machine rooms below the telescope.

Choosing a Telescope - Look Up to the Stars!


Telescopes are also a time machine, allowing us to peer into the past. .... A short- focus telescope, sometimes called richest field telescopes or RFT's, are great ...

Amazing Space: HST — Time Machine to the Galaxies news story


Galaxies, galaxies everywhere — as far as the Hubble Space Telescope can see . ... This stunning view of the universe is called the Hubble Ultra Deep Field ...

Space Telescope Science Institute | Frontier Fields


May 20, 2015 ... Read all of the posts by Space Telescope Science Institute on Frontier Fields. ... The production of the “The Incredible Time Machine” video is part of a year-long ... Sometime between the Big Bang — more than 13 billion years ago — and ... This is called “gravitational lensing,” and these clusters act as ...

Most distant galaxy ever seen | Astronotes - Armagh Planetarium


Sep 29, 2011 ... One of the Hubble Space Telescope's goals was to accurately ... of the universe since the Big Bang (sometimes called the Hubble Time). ... Forget the TARDIS, the Hubble Space Telescope is the real space and time machine!

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Telescope as Time Machine - NASA Space Place


TELESCOPE AS TIME MACHINE. Read this ... space telescope that will see back in time 80% of the way ... the center, called the “bulge,” and “arms” that extend.

Your Very Own Time Machine - Prehistoric Planet


Your Very Own Time Machine: Buying Your First Telescope ... names for different variations of compound-telescopes (sometimes also called "catadioptrics").

Peering into the Past: Our Universe as a Time Machine - Space.com


Oct 9, 2015 ... Although time machines remain a sci-fi fantasy, the vast distances of the ... of light to observe the early universe with NASA's Hubble Space Telescope .... "The very first picture of the universe is called the cosmic microwave ...