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This is a blogular cluster by me, Damian Marley. I am a teacher-hubby-dad-nerdburger from Melbourne, Australia. Astronomy, space, science, books, filmmaking, education and music are some of the things I bang on about. Most stuff I post is original.
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“Perfection is no accident.” - Glenn Frey
As seen in the new documentary “A History of the Eagles”, Frey says these words in a 1970s interview, sitting in a limo drinking beer with his friend and fellow Eagle, Don Henley. He’s right: creativity is not so much a lightning crack of inspiration, but a long run of hard work and elbow grease. The Eagles were always about aiming for perfection and precision. I’ve seen them in concert three times, and to hear their live vocal harmonies, the quality of the mix and their musical chops is an astounding experience.
Frey and Henley were single-minded in their approach and put so much pressure on themselves that things started breaking. “A History of the Eagles” is an official, high-budget release from the band, but it’s surprising to see the extent to which unflattering light falls upon the entire enterprise. The band leaders come across as obsessives and bullies, berating and sidelining their colleagues and forcing departures if they fail to embrace the decidedly non-democratic way of The Eagles. Guitarist Joe Walsh describes them all as Alpha Males. Some of the alpha tales are thrilling and nasty: smashed beer bottles and guitars, wrecked hotel rooms, onstage verbal threats. Randy Meisner, bass player with the band until 1977, is described by Walsh as not being “Alpha”. Being probably Gamma, or Epsilon, maybe Omega myself, I think I would have left the band well before Meisner. It’s a vicious, funny and intense story.
Such nice guys, I used to think. How could I not think that, hearing the beautiful tones and vocals in ‘Tequila Sunrise’, ‘The Last Resort’, ‘Take It To The Limit’, ‘Desperado’? A price was paid for all this beauty. I’ll be an Eagles fan ‘til hell freezes over. I once wrote a poem about how they could sing the gosh darned phone book - maybe even the Yellow Pages. All this perfection was no accident.
100 years ago today, May 21st 1913: the front page of The Daily Mirror, showing the cairn that the rescue party built over the collapsed tent containing the bodies of Scott, Wilson and Bowers.
“The most wonderful monument in the world: Captain Scott’s sepulchre erected amid Antarctic wastes.”
UA-LED ASTEROID MISSION IS A GO
OSIRIS-REx, the $1 billion asteroid sample return mission led by the University of Arizona, reached a major milestone on May 16: The project passed the agency-level confirmation review called Key Decision Point-C, or KDP-C. KDP-C authorized continuation of the project into the next phase of development, giving the team the authority to proceed toward launch in 2016.
“This means we have now made the final deal with NASA in terms of the mission objective, the cost cap and the schedule all the way from development and launch through Earth return,” said Dante Lauretta, UA planetary science professor and the mission’s principal investigator.
“We have presented our plan, including all aspects of the mission, from the engineering to the science to the schedule, and NASA has accepted that plan and committed to fully fund the mission.”
The UA is leading the mission. For the first time in space-exploration history, the mission will travel to and return pristine samples of a carbonaceous asteroid with known geologic context. Such samples are critical to understanding the origin of the solar system, Earth and life, Lauretta explained.
“Successfully passing KDP-C is a major milestone for the project,” said Mike Donnelly, OSIRIS-REx project manager for NASA’s Goddard Space Flight Center in Greenbelt, Md. “This means that the agency believes we have an executable plan to return a sample from the asteroid, Bennu. It now falls upon the project and its development team members to execute that plan.”
The OSIRIS-REx mission will travel to near-Earth asteroid Bennu (named via a recent student competition), study it for a year with a variety of instruments, collect a sample and return it to Earth in 2023.
Measuring more than 1,600 feet in diameter, the OSIRIS-REx target asteroid is uniquely interesting scientifically, while at the same time one of the most potentially hazardous objects known, with a one-in-2,000 chance of colliding with Earth in the late 22nd century. The asteroid could hold clues to the origin of the solar system.
So-called primitive carbonaceous chondrites are very special to scientists studying the origins of our solar system because they represent time capsules from the very beginning of the solar system 4.5 billion years ago. They are believed to hold primordial building blocks of organic material that potentially could have provided the very basic ingredients for life on Earth.
OSIRIS-REx will map the asteroid’s global properties, measure non-gravitational forces and provide observations that can be compared with data obtained by telescope observations from Earth. OSIRIS-REx will collect at least 60 grams (about 2 ounces) of surface material. The spacecraft will return samples to Earth for scientists to study for decades.
The return to Earth of pristine samples with known geologic context will enable precise analyzes that cannot be duplicated by spacecraft-based instruments. Pristine carbonaceous materials obtained directly from an asteroid surface have never before been analyzed in laboratories on Earth.
The mission’s cost breaks down roughly into $800 million for the flight system and science operations and $240 million for the launch rocket. Science operations will be performed on the UA campus; University scientists and engineers will build the camera suite for the spacecraft.
On OSIRIS-REx, the UA is partnering with the NASA Goddard Space Flight Center, which will manage the mission, and Lockheed Martin Space Systems in Littleton, Colo., which will build and operate the spacecraft.
Through extensive study of meteorites, which are essentially fragments of asteroids that fell to the Earth’s surface, UA scientists have been able to formulate leading theories of asteroid formation, composition and their role in answering the important questions of the source of water and organics that may have seeded life on Earth.
“The entire OSIRIS-REx team has worked very hard to get to this point. We have a long way to go before we arrive at Bennu in 2018, but I have every confidence that when we do, we will have built a supremely capable system to return a sample of this primitive asteroid,” Lauretta said.
Lauretta said obtaining NASA’s final approval was a great achievement in continuing the vision and legacy of Michael Drake, former director of the UA’s Lunar and Planetary Lab who died in September 2011.
“He would be very proud and happy about this milestone,” Lauretta said. “He was my friend and mentor and worked tirelessly until the very last day on seeing this mission become a reality.”
All mission science operations will be performed on the UA campus. OSIRIS-REx will provide a significant boost to the Arizona economy; approximately $200 million will be spent in Tucson and across Arizona.
I will always fully condone a trip to the asteroids.
Canadian Astronaut Chris Hadfield Adapting to Earth and Fame
The awe that Canadian astronaut Chris Hadfield beamed back from space was real. The fame that he racked up while orbiting Earth was just an idea that he didn’t fully understand until shortly after he landed in Kazakhstan earlier this week.
He is adapting to it slowly, just as his body is adapting once again to gravity The transition has left that the 53-year-old astronaut feeling like an elderly man as he is subjected to medical tests and a rehabilitation program to conquer his dizziness, poor circulation and weakened bones and muscles.
“My body was quite happy living in space without gravity. It’s a very empowering environment where you can touch the wall and do summersaults, where you can move a refrigerator around with your fingertips and never worry about which way was up,” he said. “All that suddenly changed when our Soyuz slammed back into earth, and my body is catching up with the change.”
Dr. Raffi Kuyumjian, the Canadian Space Agency’s chief medical officer, said Hadfield’s aches and pains prove that spaceflight is a great aging simulator — for every month in space, astronauts lose 1 per cent of their bone density.
For now, he said, Hadfield shuffles when he walks, has soreness in his back and neck after being weightless for five months, and is experiencing dizziness that makes it difficult navigating corners and means he is often bumping into walls as he waddles through NASA’s hallways.
Hadfield himself described it as feeling like he had just finished a particularly intense rugby match.
Follow His Recovery
Voyager 1 approaching Jupiter in 1979: a gob-smacking approach towards a new world.
Chromey Firefox
You can see how high we are when you see how close this jet trail is to the ground.
‘Titus Groan’ by Mervyn Peake, page 218, Folio Society.