The things your kids will never understand
Link here. The one about MTV was especially funny.
Link here. The one about MTV was especially funny.
In releasing Wednesday’s image of Comet 67P/C-G, the Rosetta science team suggested that readers download it and play with the brightness and contrast settings to bring out some interesting details.
[I]f you adjust the contrast of the image you will see that there is a lot of ‘noise’ in the background. Some of this is simply detector noise and cosmic rays, but there seem to be a few bright objects that may be dust/ice particles between Rosetta and the comet.
In previous NAVCAM and OSIRIS images, we’ve already seen jets of gas laced with dust streaming away from the comet, and the instruments COSIMA and GIADA have started detecting dust, so it would be no surprise if these objects were also found to originate from the comet. In any case, it is a phenomenon that will clearly be studied in great detail at 67P/C-G over the coming weeks and months.
Another nice observation you might like to make while playing around with the contrast settings is that faint details can be brought out in the ‘neck’ region of 67P/C-G, which on first look is seemingly obscured by shadows. It appears as though the neck is being illuminated by the reflection of sunlight off the main body of the comet below.
The image on the left above is the image as released. The image on the right I have brightened considerably to bring out additional details. As they noted, you can see topographical details in the shadowed neck area. Also, the entire nucleus seems to be surrounded by faint dust streaming away in all directions.
It is going to be a great deal of fun to watch this comet change over the next year as it makes its journey around the Sun.
An alert has been issued so that the electrical grids can been properly prepared to avoid damage by the impact of these two coronal mass ejections (CME) against the Earth’s magnetic field.
The first of the two CMEs predicted to arrive today made its appearance right on time. G1 ((Minor) geomagnetic storming is expected to begin within the next few hours with a maximum projected level of G2 (Moderate) storms for September 12th. A G3 (Strong) Geomagnetic Storm Watch is still in effect for September 13th due to the combined influence of this CME and the one projected to arrive late on the 12th. G1 (Minor) storming is likely to continue into September 14th. In addition, the S1 (Minor) solar radiation storm that is in progress as a result of the eruption on September 10th is expected to persist for the next few days with a possible slight increase with the arrival of the CMEs. Keep in mind that the forecast periods listed are in Universal Time so aurora watchers in the northern U.S. should be looking for possible activity tonight through Saturday night.
While there has been a lot of fear-mongering about these two CMEs, I expect that the only consequences we will see from both, the biggest to hit the Earth during this solar maximum, will be the possibility that the northern lights might be visible in places farther south than normal.
In a party line vote, Senate Republicans today blocked a Democratic amendment to the Constitution that would have partly repealed the first amendment to the Bill of Rights.
This paragraph summarizes well the goals of the modern fascist Democratic Party:
Holding the vote, even in defeat, was a major political goal for Democrats during the two-week session of Congress. They hope the fight will help them rally their base ahead of November’s elections, arguing that changing the Constitution is needed to prevent wealthy conservatives from improperly influencing elections. [emphasis mine]
The Democrats aren’t mincing words about this. To put it another way, they believe that conservatives shouldn’t have the right to express themselves, and thus they want to repeal the free speech rights of every American so they can squelch the freedom of their conservative opponents.
An evening pause: On the anniversary of one of the darkest days of both American history and Western civilization, this simple message echoing down from World War II tells us exactly what we should do.
Hat tip to Tim.
The competition heats up: The head of Russia’s United Rocket and Space Corporation (URSC), which now controls that country’s entire space industry, said today that they intend to compete with SpaceX’s Falcon 9 much cheaper launch prices.
They intend to do it with both the Proton rocket as well as their new family of Angara rockets. The heavy version of Angara will allow them to compete with SpaceX’s Falcon Heavy, and in fact might even put more payload into orbit for less.
George Will, in an op-ed condemning the Democratic Party’s effort to partially repeal the first amendment of the Bill of Rights in order to limit free speech, also provides us a convenient list of the Democrats who voted for this amendment, also highlighting those senators who are up for reelection in November.
As Will notes,
The 48 senators proposing to give legislators speech-regulating powers describe their amendment in anodyne language, as “relating to contributions and expenditures intended to affect elections.” But what affects elections is speech, and the vast majority of contributions and expenditures are made to disseminate speech. The Democrats’ amendment says: “Congress and the states may regulate and set reasonable limits on the raising and spending of money by candidates and others to influence elections,” and may “prohibit” corporations — including nonprofit issue-advocacy corporations (such as the Sierra Club, NARAL Pro-Choice America and thousands of others across the political spectrum) from spending any money “to influence elections,” which is what most of them exist to do.
Because all limits will be set by incumbent legislators, the limits deemed “reasonable” will surely serve incumbents’ interests. The lower the limits, the more valuable will be the myriad (and unregulated) advantages of officeholders.
If you stand for freedom, you will stand to remove these fascists from office.
On Monday NOAA posted its monthly update of the solar cycle, showing the sunspot activity for the Sun in August. As I do every month, I am posting it here, below the fold, with annotations to give it context.
The sunspot activity of the Sun in August hovered at the same levels seen in July. Though the month had seen periods of little activity, these were interspersed with many violent flaring sunspots, including one that only yesterday unleashed a powerful X-class flare that is expected to send a coronal mass ejection directly at the Earth and should impact the Earth’s magnetic field on September 12. Expect spectacular auroras!
» Read more
Scientists have decided to begin Curiosity’s climb of Mount Sharp immediately rather than continue a planned traverse along the base of the mountain prior to heading uphill.
Curiosity’s trek up the mountain will begin with an examination of the mountain’s lower slopes. The rover is starting this process at an entry point near an outcrop called Pahrump Hills, rather than continuing on to the previously-planned, further entry point known as Murray Buttes. Both entry points lay along a boundary where the southern base layer of the mountain meets crater-floor deposits washed down from the crater’s northern rim.
The issues with Curiosity’s wheels also played a part in this decision.
Finding out what’s in it: A quarter of a million Virginians will lose their health plans this year because of Obamacare.
How many more lies will Obama and the Democrats have to tell before that 40% of the population that always votes Democratic to finally wakes up?
In a statement today in the Russian press Vladimir Putin proposed initiating a criminal investigation into the management of the new Vostochny spaceport.
[Putin] admitted that “although the project is in the focus of our special attention, problems abound. … I will have to hand over some issues to law enforcement agencies to get them sorted out and clarified,” Putin said. Funding is provided regularly but the funding procedure itself needs special attention, he said, referring to “quasi and semi-criminal schemes”.
It appears that funds have not been used as efficiently as he likes and his solution is to threaten prosecution of those involved. This is becoming a standard Putin technique. He used it to guarantee his control over the Russian aerospace company Energia, and now he is using it here to guarantee the Vostochny project moves forward fast and efficiently.
Its use also illustrates the limitations of Russia’s top down approach to everything. Such threats can prevent corruption in a specific project, but that such treats are necessary so frequently points out how easily such corruption grows in a government-run centralized bureaucracy. We see it here in the U.S. as well. Take away the profit motive and private ownership and there remains nothing to naturally focus the efforts of management towards success and efficiency.