Find a Galaxy

Posted by admin on March 6th, 2010 and filed under galaxies | 25 Comments »

Purchase: http://hilaroad.com/video/ This video demonstrates how to find the Andromeda Galaxy (M31). This galaxy is 2.5 million light years from earth but with some basic knowledge of the night sky and a pair of binoculars it is actually possible to see it! The video is designed for anyone interested in astronomy and it also provides support for the astronomy component of any science curriculum.

Duration : 0:6:1

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Carl Sagan: Kepler’s Laws of Planetary Motion

Posted by admin on March 6th, 2010 and filed under planetary | 14 Comments »

Carl Sagan explains Kepler’s laws of planetary motion.

Clip from COSMOS: A Personal Journey.

Duration : 0:5:53

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Hubble’s Successor: The James Webb Space Telescope

Posted by admin on February 3rd, 2010 and filed under hubble | 25 Comments »

Science@ESA (Episode 4): Following The Redshift (Part 2) – Hubble’s Successor: The James Webb Space Telescope.

In this fourth episode of the Science@ESA vodcast series Rebecca Barnes will identify some of the key discoveries achieved with the famous Hubble Space Telescope, look at the concept of redshift, and meet a new telescope that will be used to uncover the early Universe.


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Named in 2002 in honour of NASA’s administrator during the Apollo programme, the James Webb Space Telescope (JWST) mission is a collaborative project between the National Aeronautics and Space Administration, the European Space Agency and the Canadian Space Agency.

JWST will address many of the outstanding issues of modern astronomy related to the ‘Early Universe’ and is expected to yield scientific breakthroughs as did its predecessor, the Hubble Space Telescope. JWST will be a general-purpose observatory with a suite of astronomical infrared-sensitive instruments.

Compared to existing or planned observatories, JWST will have the unique advantage of combining superb image quality throughout a wide wavelength range, a wide field of view and unparalleled photon sensitivity due to its 6.5-metre diameter telescope primary mirror.

http://sci.esa.int/science-e/www/area/index.cfm?fareaid=29

The James Webb Space Telescope (JWST) is a planned infrared space observatory, the partial successor to the aging Hubble Space Telescope. The JWST will not be a complete successor, because it will not be sensitive to all of the light wavelengths that Hubble can see.

The main scientific goal is to observe the most distant objects in the universe, those beyond the reach of either ground based instruments or the Hubble. The JWST project is a NASA-led international collaboration with contributors in fifteen nations, the European Space Agency (ESA) and the Canadian Space Agency (CSA).

Originally called the Next Generation Space Telescope (NGST), it was renamed in 2002 after NASA’s second administrator, James E. Webb (1906-1992). Webb had headed NASA from the beginning of the Kennedy administration through the Johnson administration (1961-68), thus overseeing all the manned launches in the Mercury through Gemini programs, until just before the first manned Apollo flight.

Current plans call for the telescope to be launched on an Ariane 5 rocket in June 2014, on a five-year mission (10 year goal). The JWST will reside in solar orbit near the Sun-Earth L2 point, which is on a line passing from the Sun to the Earth, but about 1.5 million km farther away from the Sun than is the Earth.

This position, which moves around the Sun in exact orbital synchrony with the Earth, will allow JWST to shield itself from infrared from both Sun and Earth, by using a single radiation shield positioned between the telescope and the Sun-Earth direction.

http://en.wikipedia.org/wiki/James_Webb_Space_Telescope
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Duration : 0:6:42

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Beyond Imagination. Part 2: The Solar System

Posted by admin on February 3rd, 2010 and filed under solarsystem | 3 Comments »

Second in the series with an inderterminate number of parts.

Carl Sagan’s Pale Blue Dot tells us a lot more about our place in the Cosmos than any creation myth cooked up by men. The reality of how stars and worlds are born makes the primitive explanations of our ancestors pale in comparison. The fact that no scripture holds a description of the creation of the Earth that comes even vaguely close to the reality we have discovered speaks volumes as the origins of these texts. They do not contain the facts because the facts are beyond the comprehension and imagination of the human brain.

Duration : 0:10:3

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Hubble’s Expanding Universe Red Shifts The Big Bang

Posted by admin on January 1st, 2010 and filed under hubble | 22 Comments »

http://www.myspace.com/acorvettes
Before 1919, most scientists held that the universe was only as large as the Milky Way and that it was a constant size. Then, in 1919, the American astronomer Edwin Hubble — aided by a technologically advanced 100-inch telescope — was able to discern individual stars within what he believed to be a nebula, a fuzzy cloud of light composed of cosmic gases. After calculating that the distance to these stars from Earth was much further than the known reaches of the Milky Way, he concluded that the stars were part of a galaxy separate from our own. The idea that our galaxy was just one of many galaxies changed forever the way we view our place in the universe.

Duration : 0:4:15

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Hubble Space Telescope Directly Observes Exoplanet

Posted by admin on December 24th, 2009 and filed under hubble | 12 Comments »

Hubblecast 22: Hubble Space Telescope Directly Observes Exoplanet Orbiting Fomalhaut.

The NASA/ESA Hubble Space Telescope has discovered an extrasolar planet, for the first time using direct visible-light imaging. The strange world is far-flung from its parent star, is surrounded by a colossal belt of gas and dust, and may even have rings more impressive than Saturn’s.


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Credit:
- ESA/Hubble (M. Kornmesser & L. L. Christensen)
- Visual design & Editing: Martin Kornmesser
- Animations: Martin Kornmesser & Luis Calçada
- Web Hosting: Leibniz-Rechenzentrum (LRZ)
- Web Technical Support: Lars Holm Nielsen & Raquel Yumi Shida
- Written by: Lee Pullen & Lars Lindberg Christensen
- Host: Dr. J
- Narration: Bob Fosbury
- Cinematography: Peter Rixner
- Music: movetwo
- Footage and photos: A. Fujii, Digitized Sky Survey 2, NASA, ESA, and P. Kalas (University of California, Berkeley). Acknowledgment: Davide De Martin (ESA/Hubble)
- Directed by: Lars Lindberg Christensen

Dr. J is a German astronomer at the ESO. His scientific interests are in cosmology, particularly on galaxy evolution and quasars. Dr. J’s real name is Joe Liske and he has a PhD in astronomy.

Hubble European Space Agency Information Centre
Garching/Munich, Germany
• http://www.eso.org
• http://www.spacetelescope.org
• http://hubblesite.org
.

Duration : 0:5:2

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Timeline To 2012 (Part 4 of 16) Changes to Solar System

Posted by admin on December 8th, 2009 and filed under solarsystem | No Comments »

http://www.timeline2012.net Part 4: This video includes: Ivan/Evon Stein discussing the concepts of a static or dynamic Solar System; what cosmic forces can cause changes to our Solar System; how the Sumerians reference Niburu as having altered our Solar System; and the relationship between Mars and Venus. This video includes the findings of a Russian scientist who has concluded that every planet in our Solar System is being affected by some external cosmic force. Ivan reveals and dispels the common misunderstandings related to Mars, what caused the Valles Marineris Canyon, and why Mars no longer has an atmosphere. He then provides a conclusion of what is most likely causing changes to every planet in our Solar System today.

Duration : 0:8:4

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The Solar System

Posted by admin on December 5th, 2009 and filed under solarsystem | 1 Comment »

See all the planets in our solar system and fly inside a comet.

Duration : 0:1:27

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Disney’s Mars & Beyond 3 of 6 – History of Life on Earth/Solar System

Posted by admin on November 20th, 2009 and filed under solarsystem | 25 Comments »

How life on Earth evolved & how it might relate to how it would evolve on the other planets. Similar to the prehistoric episode in Fantasia, yet goes beyond it, to space!

Rare Walt Disney Space series from 1957, speculating about Mars. Remember, almost 50 years ago, only Sputnik had gone up 2 months earlier!

Duration : 0:10:11

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How to Find Earth-Like Planets in Far-Away Solar Systems

Posted by admin on October 27th, 2009 and filed under solarsystem | 25 Comments »

Complete video at: http://fora.tv/2009/10/01/Bethany_Cobb_In_Galileos_Footsteps

Bethany Cobb, a UC Berkeley postdoctoral fellow, discusses NASA’s Kepler Mission and its search for Earth-like planets in other solar systems. She predicts the mission will soon begin discovering “little rocky planets” orbiting distant stars.

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Learn about the great astronomy pioneer Edwin Hubble and how his use of a 100-inch telescope at the Mount Wilson Observatory in California not only resolved the “Great Debate” over the scale of the universe but also provided radical evidence that the universe is expanding. – Commonwealth Club of California

Bethany Cobb is a National Science Foundation Astronomy and Astrophysics Postdoctoral Fellow at UC Berkeley.

She received her Ph.D. at Yale University for research on massive stellar explosions called gamma-ray bursts. She is dedicated to sharing her love of astronomy with others and is the astronomer for The Old Farmer’s Almanac.

Duration : 0:2:4

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