Science & Reason on Facebook: tinyurl.com ESA Space Science: Why go to Mars? Millions of years ago, the primitive environments of Mars and Earth were probably similar, so since life exists on Earth, then we can legitimately consider the hypothesis that it could also have developed on Mars. — Please subscribe to Science & Reason: • www.youtube.com • www.youtube.com • www.youtube.com • www.youtube.com — Signatures of life Where there’s water, there could be life. “Meteorites from Mars that have landed on Earth show clear evidence that conditions appropriate to life did exist on the planet, including in the recent past,” said Colin Pillinger, Consortium Leader for the Beagle 2 lander at the Open University, Milton Keynes, UK. “However, features in the meteorites which have been described as nanofossils are highly controversial. Unfortunately, we cannot be sure that organic matter found in the meteorites is the remnant of organisms that lived on Mars and not due to contamination on Earth. We need to repeat the experiments on rocks that never left the Red Planet.” The Beagle 2 lander would have looked for signatures of life on Mars, whether long-dead or still-living, by measuring the ratio of two different types of carbon in the rock. Biological processes on Earth favour the lighter isotope of carbon, carbon-12, over the heavier carbon-13. Hence, a high carbon-12 to carbon-13 ratio is taken as evidence of life and has been found in rocks up to 4000 million years old, even …
Tags: Mars, Express, carbon, Earth
März ist der dritte Monat im Kalenderjahr, nach Martius, dem Kriegsgott Mars. Schon lange besteht der Traum, Menschen auf den Mars zu schicken. Die Science Busters erklären jetzt wie und warum die Menschen eine Mission zum Marsmond Phobos unternehmen. Univ. Prof. Dr. Heinz Oberhummer erzählt welche Bakterien auf die Reise geschickt werden, wo diese zu finden sind und was seine eigenen Alpakas damit zu tun haben. Was ALH84001 ist und ob Marslebewesen vielleicht gar schon unter uns leben, berichtet Univ. Lekt. Mag. Werner Gruber. Follow @kapschnet on Twitter! www.onestepahead.at
Tags: onestepahead, gruber, physik, weltall
Heidi Hammel, a Senior Research Scientist from the Space Science Institute in Boulder, Colorado, expresses her views about Hubble Space Telescope and its upcoming repair mission. www.razdigital.com
Tags: Hubble, triumph, heidi, Mission
Hubblecast 09: Extreme Star Cluster Bursts Into Life. The NASA/ESA Hubble Space Telescope has captured a spectacular image of NGC 3603, a giant nebula hosting one of the most prominent massive young clusters in the Milky Way. This is a splendid location for continued studies of stellar birth in star forming regions. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Credit: • ESA/Hubble (M. Kornmesser & LL Christensen) • 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, Will Gater • 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 . Att. Lars Lindberg Christensen, ESO office 011 Karl-Schwarzschild-Str. 2 DE-85748 Garching bei München Germany http .
Tags: Ultra, Matter, images, kepler
Hubblecast 26: Exceptionally Deep View Of Strange Galaxy. A spectacular new image of an unusual spiral galaxy in the Coma Galaxy Cluster has been created from data taken by the Advanced Camera for Surveys on the NASA/ESA Hubble Space Telescope. It reveals lots of new details of the galaxy, NGC 4921, as well as an extraordinary rich background of more remote galaxies stretching back to the early Universe. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com • www.YouTube.com — Credits: • ESA/Hubble (M. Kornmesser & LL Christensen) • Visual design & Editing: Martin Kornmesser • Animations: Martin Kornmesser • Narration: Richard Hook (ESO) • Web Hosting: Leibniz-Rechenzentrum (LRZ) •Web Technical Support: Lars Holm Nielsen & Raquel Yumi Shida • Written by: Lars Lindberg Christensen • Host: Dr. J 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 .
Tags: Supernova, Telescopes, NASA, VLT
Hubblecast 06: A Battle Of Giants: Telescopes In Space And On The Ground (HD). — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — 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? 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 .
Tags: VLT, VERY, Cobe, HD
Hubblecast 10: Behind The Hubble Images – Making The Universe Come To Life. We live in a Universe of unimaginable scale and almost incomprehensible beauty. How is the light from the Universe transformed into the images that have inspired generations by making the Universe come to life? — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Welcome to the Hubblecast! Hubblecast features news and Images from the NASA/ESA Hubble Space Telescope. Hubblecast is the name for Video Podcast produced by the ESA/Hubble team. Now anyone can follow the hottest and coolest discoveries from the near and far Universe – anywhere, anytime, for free! Credit: • ESA/Hubble (M. Kornmesser & LL Christensen) • Narration: Howard Cooper & Bob Fosbury • Design: Martin Kornmesser •Web Technical Support: Lars Holm Nielsen & Raquel Yumi Shida • Cinematography: Peter Rixner • Script: Lars Lindberg Christensen & Will Gater • Directed by: Lars Lindberg Christensen • Host: Dr. J 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 .
Tags: Nebula, Behind, Planck, Field
Hubblecast 01: ‘Comet Galaxy’ Being Ripped Apart By Galaxy Cluster. The NASA/ESA Hubble Space Telescope, in collaboration with several other ground- and space-based telescopes, has captured a galaxy being ripped apart by a galaxy cluster’s gravitational field and harsh environment. The finding sheds light on the mysterious process by which gas-rich spiral-shaped galaxies might evolve into gas-poor irregular- or elliptical-shaped galaxies over billions of years. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Credit: • ESA/Hubble (M. Kornmesser & LL Christensen) • Narration: Dr. Robert Fosbury, Francesca Granato • Design: Martin Kornmesser, Francesca Granato •Web Technical Support: Lars Holm Nielsen, Raquel Yumi Shida • Cinematographer: Peter Rixner (www.perix.de) • Script: Lars Lindberg Christensen, Aitana Vargas • 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 .
Tags: kepler, Big, by, Planets
Hubblecast 25: What’s Next? Amazing Telescopes Of The Future. The telescope has been mankind’s window on the Universe for four hundred years. It has provided scientists with unprecedented views of planets, stars and galaxies from our cosmic doorstep to the very depths of space and time. But despite their incredible performance, even the newest and most powerful telescopes leave room for improvement. Astronomers always want to venture beyond their current horizons. In this final chapter we take a look at things to come – the revolutionary ground-based telescopes and space observatories of the future. One thing is certain: there is much left to discover. — Subscribe to Science & Reason: • www.YouTube.com • www.YouTube.com • www.YouTube.com — Welcome to the Hubblecast! Hubblecast features news and Images from the NASA/ESA Hubble Space Telescope. Hubblecast is the name for Video Podcast produced by the ESA/Hubble team. Now anyone can follow the hottest and coolest discoveries from the near and far Universe – anywhere, anytime, for free! Credit: • ESA/Hubble (M. Kornmesser & LL 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: Govert Schilling & Lars Lindberg Christensen • Host: Dr. J • Narration: Howard Cooper & Bob Fosbury • Design: Martin Kornmesser • Cinematography: Peter Rixner • Music: movetwo …
Tags: Planck, the, Station, milky