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Amateur astronomy


Some amateur astronomers use home-made radio telescopes, while others use radio ... specialized and more powerful equipment over time, relatively simple equipment is often ... Sketching is sometimes...

Supplemental Educational Support Materials - Amazing Space


The Hubble Space Telescope is sometimes called a time machine because it sees distant galaxies as they appeared billions of years ago. The light from these  ...

Hubble Telescope Time Machine? - Space.com


Three astronomers explain how the Space Telescope can peer back into the early universe, detecting which galaxies are moving toward – and which away from ...

The Cosmic Time Machine - YouTube


May 2, 2014 ... For this episode of the Hubblecast, the Hubble Space Telescope transforms into m. ... into more than just a telescope — it becomes a time machine! ... The distance and timescales involved in astronomy are sometimes difficult to wrap .... I just invented the new term called the speed of action !! thanks for that ...

Space Telescope Science Institute | Frontier Fields


May 20, 2015 ... Read all of the posts by Space Telescope Science Institute on ... The production of the “The Incredible Time Machine” video is part of a ... Therefore, we see very distant objects as they were in the past — sometimes billions of years in the past. ... This is called “gravitational lensing,” and these clusters act as ...

'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...

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!

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").

Light as a Cosmic Time Machine - PBS


The Moon, photographed with a digital camera through a telescope by ... Light from the Sun takes about 5 and 1/2 hours to reach it and roughly the same time to return to Earth. ... The brightest star in our neighbor system is called Alpha Centauri ... Sometimes astronomers call it M31, by its number in the famous Messier ...

MOSFIRE - New "Time Machine" Will Study Most Ancient Galaxies ...


Apr 12, 2012 ... "Sometimes there are large clusters with thousands of galaxies, ... Light collected by the Keck I Telescope was fed into MOSFIRE for the first time on April 4, .... NGC 5907 is sometimes called the "Splinter" or Knife Edge Galaxy ...

Popular Q&A
Q: Why are telescopes sometimes called "time machines"
A: I guess thinking about the question and choices is too hard. Light travels at a finite speed, so when we see objects that are millions of light years distant, w... Read More »
Source: answers.yahoo.com
Helpful Resources

Why are telescopes sometimes called "time machines"? | Yahoo Answers


Apr 25, 2009 ... a. because the author, H.G. Wells, used the term to describe telescopes in a book b. because some of the oldest telescopes are still in use ...

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.

Chapter 21 - Astronomy 103 with Lane at College of Staten Island ...


May 17, 2015 ... Why are telescopes sometimes called "time machines"? Because observations of distant objects reveal them as they were in the past.

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 ...