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Amateur astronomy


Amateur astronomy is a hobby whose participants enjoy watching the sky, and the abundance ... Some amateur astronomers use home-made radio telescopes, while others use radio telescopes that ... more...

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


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.

Download supplemental educational materials PDF - 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  ...

www.ask.com/youtube?q=Why Are Telescopes Sometimes Called Time Machines&v=JdRqj9NTprw
May 2, 2014 ... The Cosmic Time Machine (Hubblecast 68). For this episode of the Hubblecast, the Hubble Space Telescope transforms into m...

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.

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!

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 ...

Frontier Fields | Pushing the Limits of the Hubble Space Telescope ...


Over time, we'll be adding more of the Frontier Fields clusters, so be sure to check back for ... galaxy clusters, and the searches for exploding massive stars, called supernovae. ..... The production of the “The Incredible Time Machine” video is part of a ... Sometimes in astronomy, never-before-seen phenomena are predicted ....

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 ...

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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 ...

'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...

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 ...