How private funding has and will drive exploration.
How private funding has and will drive exploration.
How private funding has and will drive exploration.
Very brief descriptions, with appropriate links, of current or recent news items.
How private funding has and will drive exploration.
An update on Sierra Nevada’s effort to build its reusable shuttle Dream Chaser.
And from what I can tell, it is all engines firing, full speed ahead!
Deep Impact fired its engines today to adjust its orbit, giving it the option of visiting a near Earth asteroid in the future.
The press release is very vague about this future mission. I suspect there is a question of funding, which means that even if they can go to the asteroid, they might not have the funds to staff the mission.
Dizzy: Astronomers have discovered a star that circles the supermassive black hole at the center of the Milky Way in only 11.5 years.
This newly discovered star joins another that is 15 times brighter and has a 16 year orbit. The combined orbital data from both will allow astronomers to measure precisely the size of the black hole while also measuring the distortion of space caused by its intense gravitational field.
Why it costs so much to buy WiFi on an airplane.
The Mexican government has confirmed that three of the guns used to massacre 15 teenagers were obtained by the killers under the Obama administrations’ Fast-and-Furious operation.
A new study has found that scientific misconduct and fraud is on the rise.
A review of retractions in medical and biological peer-reviewed journals finds the percentage of studies withdrawn because of fraud or suspected fraud has jumped substantially since the mid-1970s. In 1976, there were fewer than 10 fraud retractions for every 1 million studies published, compared with 96 retractions per million in 2007.
The study’s authors suggest that the high pressure of big science might be a cause, combined with an overall decline in our culture itself. I wonder if the influence of government money, granted not because of good science but in the service of a political agenda, might also be a contributing factor.
Leftwing tolerance: A high school teacher in Philadelphia threatened a student last Friday for wearing a Romney t-shirt on dress-down day.
The teacher allegedly told the girl to take off the shirt, saying it was like wearing a Ku Klux Klan sheet. The teacher allegedly threatened to use a marker to cross out Romney’s name and that of Rep. Paul Ryan, his running mate. The teacher also allegedly tried to throw the student out of class. The teacher also allegedly said that Carroll was “a Democratic school.”
Go for it: George Zimmerman is suing NBC over its false edit of an audiotape that made him appear racist.
The competition heats up: The Dragon capsule has been attached to the Falcon 9 rocket in preparation for Sunday’s launch.
Irony of ironies: In order to buy her seat on a Soyuz capsule Sarah Brightman outbid NASA, bumping its astronaut out.
This was a win-win for the Russians. They get paid more by Brightman than by NASA (over $51 million), and they finally get that year long mission they’ve been campaigning for for years. Because Brightman has taken one of NASA’s seats, the U.S. agency was forced to agree to the extended mission in order to maintain a presence on the station throughout that time period. Otherwise, their astronaut would come home and be replaced by Brightman, but for only ten days.
Astronomers have identified the same kind of minerals found in comets in our solar system in the dusty disk surrounding the nearby star Beta Pictoris.
The law is such an inconvenient thing: The Obama administration’s promise to reimburse any fines issued to employers who violate the law is the equivalent to “a mini-coup,” according to one senator.
Leftwing tolerance: New research has now documented the widespread bigotry of liberals in the academic community against conservatives.
Hostility toward and willingness to discriminate against conservatives is widespread. One in six respondents said that she or he would be somewhat (or more) inclined to discriminate against conservatives in inviting them for symposia or reviewing their work. One in four would discriminate in reviewing their grant applications. More than one in three would discriminate against them when making hiring decisions. Thus, willingness to discriminate is not limited to small decisions. In fact, it is strongest when it comes to the most important decisions, such as grant applications and hiring.
This behavior is hateful, prejudiced, intolerant, and close-minded. And it is occurring against individuals merely because they disagree with the accepted orthodoxy of liberal academia. Worse, it is occurring in our universities among the educated elites of our society. Such close-mindedness among the educated cannot bode well for our society’s future.
The uncertainty of science: Using data from the Spitzer Space Telescope astronomers have narrowed the universe’s rate of expansion to about 74.3 kilometers per second per megaparsec.
The importance of this number, also called the Hubble Constant, is that it allows astronomers to extrapolate more precisely backward to when they believe the Big Bang occurred, about 13.7 billion years ago. It also is a crucial data point in their effort to understand dark energy, in which this expansion rate is actually accelerating on vast scales.
Back in 1995 a team led by Wendy Freedman, the same scientist leading the work above, announced that they had used the Hubble Space Telescope to determine the expansion rate as 80 kilometers per second per megaparsec. Then, the margin of error was plus or minus 17 kilometers. Now the margin of error has been narrowed to plus or minus 2.1 kilometers.
Do I believe these new numbers? No, not really. Science has nothing to do with belief. I do think this is good science, however, and that this new estimate of the Hubble constant is probably the best yet. I would also not be surprised if in the future new data eventually proves this estimate wrong.
Leftwing civility: An elderly couple in California have received death threats and their property vandalized because they put a Romney sign on their front lawn.
This is a wonderful article, outlining (with video!) the present state of knowledge about the past, present, and future of our home galaxy.
The head of Russia’s manned program said today that the first yearlong mission on ISS will begin in March 2015.
This appears to be another case of the Russians trying to use the media to pressure NASA into agreeing to the mission. I hope it works.
Vote early and often! True the Vote has found more examples of voters voting in more than one state, this time in New York, Ohio, Rhode Island, and Florida.
Felix Baumgartner has set October 8 as the day he will attempt his record-setting sky-dive from almost 23 miles high.
Diederik Stapel, the psychologist who had fabricated his results in numerous published papers and has since resigned, is now under investigation by Dutch prosecutors.
Twenty-five of Stapel’s papers have now been retracted.
Just a note to explain the light posting yesterday and possibly today. I am reviewing the proof for the new ebook edition of my first book, Genesis: the Story of Apollo 8. Because the book is now out of print in both hardback and paperback, I want to have this new edition published and available for sale before the end of this month, which is why I must focus on getting that done quickly.
Free speech for me but not for thee: A college professor, offended by comments on a free speech wall, forces the students to take it down.
The weather in Gale Crater on Mars: warmer than expected.
The competition heats up: The first stage of Orbital Sciences’ Antares rocket was rolled to the launchpad today for testing.
Europe’s ATV cargo freighter finally undocked successfully from ISS on Friday.
Does this make you feel safer? A convicted former TSA agent admits that theft is “commonplace” in the TSA.
The competition heats up: The rollout to the launchpad of the first stage of Orbital Sciences’ Antares rocket has been delayed until Saturday.
The rollout had been scheduled for today, but had to be scrubbed due to a battery problem in the transporter for moving the rocket. Once on the pad, they will then spend the next 4 to 6 weeks preparing for a hold down firing test. And if that test goes well, they will follow it up with the first launch of Antares before the end of the year.