The man who created Unix, Dennis Richie, has died
Unix creator Dennis Ritchie has died, aged 70.
He also helped create the C programming language.
Unix creator Dennis Ritchie has died, aged 70.
He also helped create the C programming language.
Twenty-three Indian Ocean nations successful tested their own tsumani warning system on Wednesday.
On Christmas Eve 1968 three Americans became the first humans to visit another world. What they did to celebrate was unexpected and profound, and will be remembered throughout all human history. Genesis: the Story of Apollo 8, Robert Zimmerman's classic history of humanity's first journey to another world, tells that story, and it is now available as both an ebook and an audiobook, both with a foreword by Valerie Anders and a new introduction by Robert Zimmerman.
The print edition can be purchased at Amazon or any other book seller. If you want an autographed copy the price is $60 for the hardback and $45 for the paperback, plus $8 shipping for each. Go here for purchasing details. The ebook is available everywhere for $5.99 (before discount) at amazon, or direct from my ebook publisher, ebookit. If you buy it from ebookit you don't support the big tech companies and the author gets a bigger cut much sooner.
"Not simply about one mission, [Genesis] is also the history of America's quest for the moon... Zimmerman has done a masterful job of tying disparate events together into a solid account of one of America's greatest human triumphs."--San Antonio Express-News
Robot gas attendants could keep old satellites chugging.
MDA has a contract, and a good design. If they succeed in refueling an old communications satellite with a robot, it will be fundamentally change the launch industry. If satellites don’t have to be replaced as often, there will less need for launches, reducing the demand for rockets.
An archeology discovery in Africa suggests that Stone Age humans had an understanding of some basic but complicated chemistry.
Archaeologists have found evidence that, as long ago as 100,000 years, people used a specific recipe to create a mixture based on the iron-rich ochre pigment. The findings, published in the journal Science, “push back by 20,000 or 30,000 years” the evidence for when Homo sapiens evolved complex cognition, says Christopher Henshilwood of the universities of Bergen in Norway and Witwatersrand in Johannesburg, South Africa, who led the work. “This isn’t just a chance mixture, it is early chemistry. It suggests conceptual and probably cognitive abilities which are the equivalent of modern humans,” he says.
Now available in hardback and paperback as well as ebook!
From the press release: In this ground-breaking new history of early America, historian Robert Zimmerman not only exposes the lie behind The New York Times 1619 Project that falsely claims slavery is central to the history of the United States, he also provides profound lessons about the nature of human societies, lessons important for Americans today as well as for all future settlers on Mars and elsewhere in space.
โZimmermanโs ground-breaking history provides every future generation the basic framework for establishing new societies on other worlds. We would be wise to heed what he says.โ โRobert Zubrin, founder of the Mars Society.
All editions are available at Amazon, Barnes & Noble, and all book vendors, with the ebook priced at $5.99 before discount. All editions can also be purchased direct from the ebook publisher, ebookit, in which case you don't support the big tech companies and the author gets a bigger cut much sooner.
Autographed printed copies are also available at discount directly from the author (hardback $29.95; paperback $14.95; Shipping cost for either: $6.00). Just send an email to zimmerman @ nasw dot org.
Amateur astronomers discover near Earth asteroid.
An evening pause: Once again, a folksinger provides us the answer.
Leaving Earth: Space Stations, Rival Superpowers, and the Quest for Interplanetary Travel, can be purchased as an ebook everywhere for only $3.99 (before discount) at amazon, Barnes & Noble, all ebook vendors, or direct from my ebook publisher, ebookit.
If you buy it from ebookit you don't support the big oppressive tech companies and I get a bigger cut much sooner.
"Leaving Earth is one of the best and certainly the most comprehensive summary of our drive into space that I have ever read. It will be invaluable to future scholars because it will tell them how the next chapter of human history opened." -- Arthur C. Clarke
An evening pause: From a concert performed in Japan on April 10, 2011, only a month after the March 11, 2011 earthquake and tsunami. Stay for the end, to see the audience’s response.
In an editorial yesterday Space News suggested that Congress use the billions it is allocating for NASA’s heavy-lift rocket to fund the James Webb Space Telescope instead.
This is not surprising. Webb already has a strong constiuency (astronomers, the public) while the Space Launch System has little support outside of Congress and the specific aerospace contractors who want the work. With tight budgets as far as the eye can see into the future, and the likelihood that Congress is going to become more fiscal conservative after the next election, it would not shock me in the slightest if SLS gets eliminated and the money is given to Webb. And if the SpaceX and Orbital Sciences cargo missions to ISS go well then cutting SLS would almost be a certainty, as this success would demonstrate that these private companies should be able to replace SLS for a tenth of the cost.
And I also think this would be a much wiser use of the taxpayers money.
Success for India: Its PSLV rocket yesterday lifted four satellites into orbit.
The defunct 2.4 ton ROSAT space telescope is now predicted to crash to Earth sometime between October 20 and October 25.
The uncertainty of science: Hesperia Planum, a giant basin on Mars, assumed for decades to have been formed by volcanic activity, now appears to have instead been formed by water.
Dream Chaser, Sierra Nevada’s space plane, is to get its first test flight this coming summer.
For the unmanned test flight, it will be carried into the skies by WhiteKnightTwo, the carrier aircraft for the commercial suborbital passenger ship SpaceShipTwo, backed by Virgin Galactic, a U.S. company owned by Richard Branson’s London-based Virgin Group.
A UN report this week says that nearly one billion people are hungry, partly because of biofuels such as ethanol from corn.
The findings are echoed in a report published today by the International Food Policy Research Institute (IFPRI), based in Washington DC. Maximo Torero, one of the reportโs authors, says policymakers must โcurtail biofuels subsidiesโ and โdiscourage the use of food crops in biofuel productionโ to limit food price volatility.
Just another indication of how politically weak Obama is: The Democratic Senate has rejected Obama’s jobs plan.
Gilad Shalit freed: Israel agrees to swap a thousand Palestinian prisoners for him.
I wonder how many of those Palestinian prisoners, many imprisoned for terrorist acts, will come back to do more harm.
An evening pause: Some great guitar pickin’!
An update, with pictures, from Orbital Sciences on the launchpad and assembly work leading to the first test flight of the Taurus 2 rocket.
The tolerance of Islam: Jews banned at Jewish holy site in Egypt.
London to Tokyo in ninety minutes, via space.
As much as I want every space tourism company to succeed, I’ll believe this story only when I see it.