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Beyond Earth: Telescopes In Space

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Hubblecast 24: Beyond Earth – Telescopes In Space. There’s no better place for a telescope than space itself. Above the Earth’s atmosphere observations are no longer hampered by air turbulence, so telescopic images of distant stars and galaxies are razor-sharp. Unlike a ground-based telescope, an instrument in Earth orbit can operate twenty-four hours a day and reach every part of the sky. Observing from space also makes it possible to study types of radiation that are otherwise absorbed by the atmosphere. Little wonder that the Hubble Space Telescope has made so many contributions to astronomy. And Hubble is not alone – more than 100 space observatories have been launched since the 1960s. Watch this Hubblecast episode and find out more. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Credit: • ESA/Hubble (M. Kornmesser & LL Christensen) • Host: Dr. J • Narration: Howard Cooper & Bob Fosbury • Visual design & Editing: Martin Kornmesser • Animations: Martin Kornmesser & Luis Calçada • Web Hosting: Leibniz-Rechenzentrum (LRZ) •Web Technical Support: Lars Holm Nielsen & Raquel Yumi Shida • Cinematographer: Peter Rixner • Written by: Govert Schilling & Lars Lindberg Christensen • Executive Producers: Raquel Yumi Shida, Lars Lindberg Christensen • Music: movetwo • Director: 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

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Mission Accomplished: Healing Hubble

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Hubblecast 29: Mission Accomplished – Healing Hubble. The fifth and final mission to the iconic Hubble Space Telescope was a long time coming. After a delay in the fall of 2008, spring brought new hope and, on 11 May, the seven Space Shuttle crew members headed for the mission of a lifetime. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Credits: • ESA/Hubble (M. Kornmesser, Colleen Sharkey & Lars Lindberg Christensen) • Visual design & Editing: Martin Kornmesser • Web Hosting: Leibniz-Rechenzentrum (LRZ) • Web Technical Support: Lars Holm Nielsen & Raquel Yumi Shida • Written by: Colleen Sharkey & Lars Lindberg Christensen • Narration: Gaitee Hussain • Music: John Dyson from the CD darklight • STS-125 footage & still images: NASA • ESA HST team still photos: ESA/Lothar Gerlach & ESA/Colleen Sharkey • Directed by: Colleen Sharkey & Lars Lindberg Christensen Hubble European Space Agency Information Centre Garching/Munich, Germany • www.eso.org • http • hubblesite.org .

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SN 1006 Supernova Remnant hubblesite.org

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A Battle Of Giants: Telescopes In Space And On The Ground

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Hubblecast 06: A Battle Of Giants – Telescopes In Space And On The Ground. Have you ever wondered why some telescopes are launched into space while others are built on remote mountain tops? What is actually the best for astronomy? Here we provide a ringside view of the fight for the elusive photons from deep space – is it a battle of the telescope giants? — Subscribe to Science & Reason: • www.youtube.com • www.youtube.com • www.youtube.com — Credit: • ESA/Hubble (M. Kornmesser, LL Christensen & R. Shida), Luis Calçada, ESO, Spitzer Space Telescope, Keck Observatory, Subaru Observatory • Narration: Dr. Robert Fosbury • Design: Martin Kornmesser •Web Technical Support: Lars Holm Nielsen, Raquel Yumi Shida • Cinematographer: Peter Rixner (www.perix.de) • Script: Lars Lindberg Christensen, Ana Margarida Lopes • Executive Producers: Raquel Yumi Shida, Lars Lindberg Christensen • Director: 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 • www.eso.org • http • hubblesite.org .

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Supernova 1987A ( Ring Around Supernova 1987A )

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SN 1987A was a supernova in the outskirts of the Tarantula Nebula in the Large Magellanic Cloud, a nearby dwarf galaxy. It occurred approximately 51.4 kiloparsecs from Earth,[1] close enough that it was visible to the naked eye. It could be seen from the Southern Hemisphere. It was the closest observed supernova since SN 1604, which occurred in the Milky Way itself. The light from the supernova reached Earth on February 23, 1987. As the first supernova discovered in 1987, it was labeled “1987A”. Its brightness peaked in May with an apparent magnitude of about 3 and slowly declined in the following months. It was the first opportunity for modern astronomers to see a supernova up close.

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A supernova (pl. supernovae) is a stellar explosion. Supernovae are extremely luminous and cause a burst of radiation that often briefly outshines an entire galaxy, before fading from view over several weeks or months. During this short interval, a supernova can radiate as much energy as the Sun could emit over its entire life span.[1] The explosion expels much or all of a star’s material[2] at a velocity of up to 30000 km/s (a tenth the speed of light), driving a shock wave[3] into the surrounding interstellar medium. This shock wave sweeps up an expanding shell of gas and dust called a supernova remnant.

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A Window On The Universe

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. From its vantage point 600 km above the Earth, Hubble can detect light with “eyes” five times sharper than the best ground-based telescopes and looks deep into space where some of the most profound mysteries are still buried in the mists of time. Hubble European Space Agency Information Centre Garching/Munich, Germany • www.eso.org • http • hubblesite.org Dr. J is a German astronomer at the ESO. His scientific interests are in cosmology, particularly on galaxy evolution and quasars. Dr. …

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resolution images of planets and moons in our own Solar System, it has also taught us a lot about our own cosmic neighbourhood. Hubble cannot observe our Sun, or the closest planet, Mercury, because its instruments are light-sensitive and would be damaged. However, the telescope has examined every other planet in the solar system, including dwarf planets Pluto, Ceres and Eris. But, of course, Hubble does not just produce pretty pictures, it provides planetary scientists with vital …

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Astronomy videos: www.atheism-magazine.com Meteor Crash In Alberta/Canada, Filmed By Police Cam And From International Space Station (ISS). :-) Ok, until 1:00 it’s accurate (real meteorite crash Nov. 20, 2008), the rest is computer animation (no pictures from ISS!), but similar collisions happened many times in the history of our planet. Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com • www.YouTube.com .

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Hubble Space Telescope Discovers Ring Of Dark Matter – Hubblecast 05

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Astronomy videos: www.atheism-magazine.com Hubble Hubble Space Telescope Discovers Ring Of Dark Matter – Hubblecast 05. Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com • www.YouTube.com An international team of astronomers using the NASA/ESA Hubble Space Telescope has discovered a ghostly ring of dark matter formed long ago during a colossal collision between two galaxy clusters. This is the first time that dark matter has been found with a distribution …

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