Wednesday, August 31, 2011

Ice Age Meltdown






Today on Discovery Enterprise we travel back in time some twenty thousand years to witness a major climatic upheaval, an Ice Age Meltdown.


Twenty thousand years ago there was a sudden change in climate which ends a global freeze which had lasted for several thousands of years. Melting ice caps drive up sea levels to create coastlines we recognize today and great glaciers thaw dramatically tore-sculpture the landscape.

A mass extinction took place and as the human race adapted to these breath taking changes to their familiar environment, the seeds of our modern society were sown.


Tuesday, August 30, 2011

Time for Boldness

Space Station Over Earth (NASA, International ...Image by NASA's Marshall Space Flight Center via Flickr
It seems that the situation with the International Space Station is getting worse. It now appears that if the problems with the Soyuz are not resolved soon , the ISS could be abandoned in November.  That's right, after the  USA spending $100B  and over 10 years building it the ISS could soon be a ghost station.

The six member crew have adequate supplies for months and the upcoming SpaceX Dragon mission in November can take extras . The problem is the two Soyuz  lifeboats docked to the station. They only have an orbital life of about 200 days. One has to take three astronauts down in September. The remaining three people could certainly operate the station and their Soyuz will not have to return them until January,  but the Soyuz returns to Earth at   Kazakh which will be in mid winter making the return dangerous  So final three will need to return in November.

At least thats whats coming out from official sources. There seems to me to be at least on obvious alternative. The Soyuz are lifeboats, if there was an emergency at any time the crew could abandon the ISS in a matter of minutes and land at preselected emergency sites.  So regard this is an emergency, leave the crew up there until January to allow extra time for the Russians to fix their rocket.  However return the astronauts  to Earth not at the Kazakh Steppes but at another, safer site. If they really want warm weather I'll remind people the January is mid summer over here and Woomera could certainly handle a Soyuz landing.

Back in the days of Apollo NASA was known for it boldness. The Apollo 8 mission proved that. This is a time for bold action.
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Jules Verne's Master of the World





Today on Discovery Enterprise we present for your viewing pleasure an animated cartoon based on Jules Verne’s last novel the Master of the World. This novel featured the ultimate transformational vehicle that allowed the novel’s villain, Robur complete mastery of the world in all its realms – land, air and sea.

Monday, August 29, 2011

Ancient Discoveries - Chinese Warfare





Today on Discovery Enterprise we will be exploring the military innovations of ancient China,including their invention and use of gunpowder, flame throwers, rockets,automated crossbows, siege machines, and the grand scale of their battles.

Sunday, August 28, 2011

Explorers - From the Titanic to the Moon


Today on Discovery Enterprise we take an extraordinary voyage worthy of Jules Verne with film director James Cameron and Apollo 11 astronaut Buzz Aldrin that will take us from the depths of the abyss and out to the stars.

Explorers: From the Titanic to the Moon begins with the compelling visions of the world's most widely read novelist, science-fiction pioneer Jules Verne, author of 20,000 Leagues under the Sea and From the Earth to the Moon.

Jean-Jules Verne opens his great-grandfather's novels and propels us on our journey.

Saturday, August 27, 2011

Jetman


courtesy jetman.com

Is it a bird? Is it a plane? No its Jetman!

Have a look at this amazing video.




Martians Build Two Immense Canals In Two Years



Martians Build Two Immense Canals In Two Years by Mary Proctor, August 27, 1911.



ACCORDING to a telegram dated Aug. 17, from Flagstaff Observatory, Arizona, Dr. Percival Lowell announces the rediscovery of two new canals of Mars, which were seen for the first time at the last opposition in 1909. The canals are now very conspicuous, and attracting world-wide attention because of their startling significance.


This is a New York Times article concerning Percival Lowell dated August 27, 1911, one hundred years ago today.




Back into the Abyss




"A non-terrestrial intelligence! NTIs. Oh man,that's better than UFOs! Oh, but that works too, huh? "Underwater FlyingObjects". ~ Alan "Hippy" Carnes, from the motion picture The Abyss(1989)

Today on Discovery Enterprise we will take a journey to thedeepest depths of the ocean and return to – TheAbyss. In today’s video feature offers we take an in depth look at thecreative process behind the stunning non-terrestrial intelligence (NTI)creatures in James Cameron’s The Abyss.


Friday, August 26, 2011

Incredible Exploration Robots






Today on Discovery Enterprise, we take a look at future of robots and the long-term benefits and their possible capabilities as partners in humanity’s long term exploration of outer space.




Thursday, August 25, 2011

Earthbound

Soyuz is the longest serving manned spacecraft...Image via Wikipedia
NASA has retired its aging Shuttle. The Chinese last Shenzhou  last flew in 2008 and  now Russia's Soyuz is grounded until the cause of today's Progress crash is found and countered. Which means for the first time since the flight of Yuri Gagarin humanity has no way of getting into Space. The ISS astronauts are safe for the moment. They have plenty of supplies and can return to Earth on the Soyuz capsules docked at the station  but how did such a situation arise? Well, Rand Simberg gives the background.

The question is what can be done about it. Until there's an alternative to Soyuz there will always be a risk the situation will be repeated. The USA should salvage some dignity in a few months when SpaceX Dragon cargo spaceship will hopefully dock with the ISS . But that's an unmanned supply ship,  it will be several years yet before crewed missions occur. Some politicians are calling for a speed up of the Space Launch System, but it will be many years and many billions of dollars before that is ready, if it will ever fly at all.

The reality is there is no real short term alternative. The only real solution is to have several commercial alternatives which is what Commercial Crew is supposed to provide. In my view if that fails the only alternative may be to cancel America's civilian  human space program.
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The Mythology of Star Wars





Today on Discovery Enterprise we present Bill Moyers’ interview with George Lucas, the creator of the Star Wars epic and explore the Mythology of Star Wars.

Wednesday, August 24, 2011

Extreme Cave Diving




On the islands of the Bahamas,in a vast network of underground, water-filled caves, biologists have discovered remarkable fossil evidence of animals that once inhabited the region, as well as a host of small and intriguing creatures never before seen.In this slide show, meet some of these animals, and learn why the caves, known as "blue holes," are likely to yield other unique finds.

Today on Discovery Enterprise we present the documentary ‘Extreme Cave Diving’ and follow a team of intrepid scientists on a journey into one of Earth's most dangerous and beautiful underwater frontiers.

Tuesday, August 23, 2011

Visit Near Space



The Near Space, that part of the upper atmosphere 20km to 100km above us,  is one of the great unexplored regions on Earth. Too high for conventional aircraft and too low for spacecraft its seldom visited by humans. However that may be about to change as a Spanish company Zero2infinity hopes to be offering tourist flights there.

Barcelona-based company zero2infinity proposes a more leisurely and eco-friendly ride into near-space using a helium balloon. Designed to carry passengers to an altitude of 36 km (22 miles), an unmanned scale prototype bloon was flown to an altitude of 33 km (20 miles) last year and the company is already taking bookings for passenger flights that are expected to lift off sometime between 2013 and 2015.

Monday, August 22, 2011

The Global Challenge of Ocean Acidification




Today on Discovery Enterprise we present Acid Test: The Global Challenge of Ocean Acidification, a documentary concerning an environmental issue of grave importance – the steady increase in the level of carbon dioxide in our planet’s atmosphere and the unexpected yet, equally fatal concomitant acidification of our planetary ocean. 

This groundbreaking Natural Resources Defense Council (NRDC) documentary explores the startling phenomenon of ocean acidification, which may soon challenge marine life on a scale not seen for tens of millions of years. The film, featuring Sigourney Weaver,originally aired on Discovery Planet Green.

Saturday, August 20, 2011

Ancient Discoveries - Egyptian Warfare





Today on Discovery Enterprise we examine Egyptian warfare and weaponry, including revolutionary weapon-making techniques and the grand scale of their battles.

Friday, August 19, 2011

Our new header

As you can see we have a fabulous new header. It was provided  by the excellent Australian graphic artist Steve Guest. His  professional website is  S Graphics .


Thanks Steve!


Thursday, August 18, 2011

Batman Unmasked




Today on Discovery Enterprise we explore the history of the Cape Crusader and discover how a kid scarred by a life changing traumatic event turns into the only symbol of hope for the City of Gotham.

In today’s documentary feature we delve into the mind of perhaps the most iconic crime fighter in comic book history, the Dark Knight himself – Batman.

Wednesday, August 17, 2011

Self Sufficiency in Atlantica


Here's the latest podcast from Dennis:

Will the undersea colony of Atlantica be self sufficient? What are the reasons for self sufficiency and where else on the planet do we see this approach to producing everything we need?


Hitler's Stealth Fighter

Replica of Hitler's Stealth Fighter



Today on Discovery Enterprise we trace the technological pedigree of the modern day Stealth fighter and bomber to the final months of the Second World War.

In the final months of World War II, American troops discovered a top-secret facility in Germany with an advanced batwing-shaped jet fighter. If Nazi engineers had had more time, would this jet have ultimately changed the outcome of the war?

Tuesday, August 16, 2011

Ancient Discoveries - Guns and Ammo






Today on Discovery Enterprise we trace the ancient pedigree of those icons of modern warfare guns and heavy artillery.


Some of the strangest and deadliest weapons ever built were prototypes of the modern gun.


Monday, August 15, 2011

Stone Age Apocalypse

Human evolution is believed to have begun some six million years ago. Yet, despite the passage of so much time, the diversity of the DNA genetic code of all humans is minute.




Some Seventy-five thousand years ago, something apocalyptic occurred that left relative few humans alive to carry on the species.

The cause of this bottleneck is now believed to have been a massive volcanic eruption on the Indonesian island of Sumatra.

A super-eruption from the site of Lake Toba in Sumatra blasted out more than two hundred cubic miles of ash over an area of over a million square miles.

Today on Discovery Enterprise we present two documentary features concerning this prehistoric mega disaster: Naked Science - Stone Age Apocalypse and PBS NOVA’s Mystery of the Megavolcano.

Sunday, August 14, 2011

Operation Crossbow





Today on Discovery Enterprise we present the true story behind Operation Crossbow, the secret Anglo-American intelligence operation against Adolf Hitler’s development and deployment of his Vergeltungswaffen or V-Weapons namely the V 1 flying bomb and the V 2 rocket. We also explore the role of Britain’s ultimate fighting flying machine –the Spitfire as a spy plane.




The successful outcome of Operation Crossbow came at a crucial time for it insured the successful outcome of Operation Overlord – The D-Day allied invasion of Nazi occupied Europe.

Saturday, August 13, 2011

The Molecule That Made the World




Today on Discovery Enterprise we take a molecular odyssey of sorts and an extraordinary journey through billions of light years of space and billions of years of time with a single intrepid molecule of oxygen and trace its grand adventure from its creation to modern times.

Friday, August 12, 2011

Gruesome Medicine of the Ancients




Today on Discovery Enterprise we present anotherexciting episode of the acclaimed documentary series Ancient Discoveries which explores some ancient medical techniquesthat by today’s modern standards appear to be just plain gruesome.

A previous episode of Ancient Discoveries explored thepioneering medical work of Galen of Pergamon. In this instalment of AncientDiscoveries we examine other medical practices of the ancients.

Thursday, August 11, 2011

Ice World - A Tale of Human Survival




Today on Discovery Enterprise we venture back in time some twenty-four thousand years to witness an epic tale of human survival during the last Ice Age.


We join a small band of ancient Europeans teetering on the brink of annihilation as they struggle with the most extreme living conditions anyone has ever faced, from encroaching sheets of ice that swallowed every bit of fertile land to a climate that was, on average, seventy degrees colder than it is today.

Wednesday, August 10, 2011

Underwater Universe - Fatal Pressure




Today on Discover Enterprise we will take another foray into the Underwater Universe and encounter the final danger facing undersea explorers and colonists- Fatal Pressure.

The crushing weight of water generates the Underwater Universe's ultimate weapon: Pressure. It has banished humans from much of the world's oceans and only a handful of intrepid explores have defied it head on and survived.

Tuesday, August 9, 2011

Solar Storm




Today on Discovery Enterprise we again explore the dangers posed by a sudden devastating electromagnetic pulse (EMP) emanating from the Sun with the acclaimed documentary series Naked Science – Solar Storm.


More than one hundred and fifty years ago a solarstorm fried telegraph lines across the world during a Coronal Mass Ejection (CME) widely known to astronomers as the Carrington Event.

Monday, August 8, 2011

The Known Universe - Escaping Earth



Today on Discovery Enterprise we present another exciting episode of the acclaimed documentary series the Known Universe.



We have landed on the moon, and launched probes to explore distant worlds hundreds of millions of miles away. But when it comes to space travel, we are just babes in the woods. 


Sunday, August 7, 2011

Ancient Record Breakers




Today on Discovery Enterprise we explore some ancient world records that still stand today.

Saturday, August 6, 2011

Water on Mars


An image combining orbital imagery with 3-D modeling shows flows that appear in spring and summer on a slope inside Mars' Newton crater.
Source: NASA/JPL-Caltech/Univ. of Ariz

Back in 2006 I wrote a post on Quantum Limits pointing out that liquid water could indeed exist on Mars. As I said:

Its commonly believed that the low Martian atmospheric pressure and low temperatures would not allow liquid water to exist. It would either quickly boil away or freeze solid. Well last year researchers put this to the test. They poured a brine solution on some Mars soil stimulant and put it into a Mars simulation chamber. The water didn't evaporate away, it soaked into the soil and formed mud. The atmospheric humidity is nearly 100% so its difficult for water to evaporate.

Well, NASA's Mars Reconnaiiance Orbiter has found strong evidence that there really is liquid water on Mars.

NASA's Mars Reconnaissance Orbiter revealed on Thursday that highly salty water may flow on Red Planet during the warmest months, which raise the chances that life could exist on Mars.
"NASA's Mars Exploration Program keeps bringing us closer to determining whether the Red Planet could harbor life in some form and it reaffirms Mars as an important future destination for human exploration,” NASA Administrator Charles Bolden said.
The pictures point to pictures which feature dark, finger shaped features extending down Martian slopes during late spring through summer. These slopes fade in the winter and return in the spring.
"The best explanation for these observations so far is the flow of briny water," said Alfred McEwen of the University of Arizona, Tucson. McEwen is part of a team that is working with the orbiter's High Resolution Imaging Science Experiment (HiRISE) and lead author of a report about the recurring flows published in Thursday's edition of the journal Science.

I'm not going to be shouting "I was right!" just yet but my prediction looks good.

What Do Aliens Look Like?




Today on Discovery Enterprise we join host Morgan Freeman for another exciting instalment of the acclaimed documentary series Through the Wormhole.

This episode will take us on an incredible voyage across the length and breath of our home galaxy so we may come face to face with alien life forms and see what they may look like.


Friday, August 5, 2011

Dangerous Knowledge





Today on Discovery Enterprise we focus our attention on four brilliant mathematicians - Georg Cantor, Ludwig Boltzmann, Kurt Gödel and Alan Turing - whose genius has profoundly affected us, but which tragically drove them insane and eventually led to them all committing suicide.

When the quest for certainty unveils how uncertain the Universe is. "To infinity and beyond" - a one way ticket to insanity. You won't believe how Turing was treated. When at one with yourself, you may be at odds with your society. When you possess "dangerous knowledge," you are a danger to the status quo.


Thursday, August 4, 2011

Odyssey into the Deep Blue Sea






Today on Discovery Enterprise we present an epic documentary film concerning our planet’s last great unexplored frontier - Deep Blue.

Deep Blue is a major documentary feature film that uses amazing footage to tell the story of our oceans and the life they support. These scenes were shot by the BBC Natural History Unit, the same team that, together with Discovery produced the acclaimed documentary series "The Blue Planet".


Wednesday, August 3, 2011

Orda Cave Awareness Project

Russian cavers have been exploring the Orda Cave which is supposed to be the world's longest gypsum cave. The photographs are extraordinary. 



Hitler's Plan to Atom Bomb New York



Today on Discovery Enterprise we present - Hitler's Plan to Atom Bomb New York.


In 1944 in the final months of the Second World War, the Nazi top brass believed that a rudimentary nuclear weapon might soon be within their scientists' grasp.




Hitler in a desperate bid to turn the tide of war, devised a secret plan for an aircraft that would usher in the age of global terrorism -- the 'Amerika Bomber'. This would deliver the hoped-for 'wonder weapon' directly on to the biggest target of them all: New York City.

Tuesday, August 2, 2011

Can We Live Forever?




What if life had no end? Now, with astonishing breakthroughs in biology, neuroscience, and quantum mechanics, immortality may be within our grasp. Scientists are on the brink of discovering ways to keep our bodies alive forever...or of transferring our identities into immortal machines. ~ Morgan Freeman, Through the Wormhole. Can We Live Forever?


Today on Discovery Enterprise with host Morgan Freeman we follow cutting-edge twenty-first century scientific research as it embarks on a bold mission to extend human life and bring immortality within reach.

Monday, August 1, 2011

The Lost Symbol - Truth or Fiction



Today on Discovery Enterprise we present a documentary that seeks to unravel the rumours, suspicions and scandals surrounding one of the largest secret societies in history, the Freemasons as revealed in Dan Brown’s third novel involving the exploits and adventures of his intrepid character Harvard University symbologist Robert Langdon – The Third Symbol, to discover whether they deserve the reputation given to them by conspiracy theorists.

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