Another Navy ship collision in the Pacific

Another Navy ship was involved in a collision in the Pacific on Saturday, this time with a Japanese tugboat.

The USS Benfold, a guided-missile destroyer, sustained minor damage when a tugboat lost propulsion and drifted into the ship, the Navy said. No one was injured on either vessel and an initial assessment of the damage showed that the destroyer only sustained minimal damage including scrapes.

It sounds as if the majority of the blame falls on the tugboat, though one must still wonder how a Navy destroyer was unable to avoid the drifting tugboat.

12 comments

Air Force to shift focus to smallsat constellations

The head of the the Air Force’s Strategic Command revealed this past weekend that he wants the military to quickly shift its focus to buying small satellite constellations.

As one of nine U.S. combatant commanders, Hyten has a say in how the Pentagon plans investments in new technology. With regard to military satellites, STRATCOM will advocate for a change away from “exquisite” costly systems that take years to develop in favor of “more resilient, more distributed capabilities.” This is the thinking of the new “space enterprise vision” adopted by the Air force and the National Reconnaissance Office, Hyten said. “That vision is about defending ourselves. In that vision you won’t find any of those big, exquisite, long-term satellites.”

“I’ve made a call at U.S. Strategic Command that we’ll embrace that as a vision of the future because I think it’s the correct one,” he added. STRATCOM will “drive requirements,” Hyten noted, “And, as a combatant commander, I won’t support the development any further of large, big, fat, juicy targets. I won’t support that,” he insisted. “We are going to go down a different path. And we have to go down that path quickly.”

Makes sense to me. Not only will the Air Force save money, but their satellite assets will be harder to attack and easier to sustain and replace should they be attacked.

For the satellite industry this shift will accelerate the growth of the smallsat industry, and provide a lot more business for the new smallsat rocket industry that is now emerging.

1 comment

India and China to reduce launch costs

Capitalism in space: In response to the announcement by Chinese officials that they aim to reduce their launch costs in order to attract more commercial business, Indian officials announced that they plan to do the same in order to compete.

Interestingly, the reduced price that China revealed, $5,000 per kilogram, remains about twice that of SpaceX’s estimate per kilogram price for a launch using a reused first stage.

1 comment

China successfully launches two satellites

China’s Long March 4C rocket successfully placed two satellites in orbit today, a weather satellite and a commercial data relay satellite.

This was China’s 11th launch in 2017, well below the 20 they achieved in 2016, the drop caused by two launch failures earlier this year that resulted in an almost four month pause in launches.

At present the race for the most launches in 2017 stands as follows:

17 Russia
16 SpaceX
11 China
10 Arianespace (Europe)
7 ULA
5 Japan
4 India
3 Orbital ATK

Overall, the United States leads with 26 launches, its most since 2000.

0 comments

Japan to make second launch attempt of world’s smallest orbital rocket

JAXA, Japan’s space agency, has announced that it will make a second launch attempt in December of what would be the world’s smallest orbital rocket.

The rocket, measuring 10 meters long and 50 cm in diameter, will carry a “micro-mini” satellite weighing about 3 kg developed by the University of Tokyo to collect imagery of the Earth’s surface.

The launch scheduled for Dec. 25 will feature the fifth rocket in the SS-520 series. The Japan Aerospace Exploration Agency (JAXA) is hoping small rockets made with commercially available components at low cost will help fuel the growing global demand for micro-mini satellites. JAXA used components found in home electronics and smartphones for the rocket, which is about the size of a utility pole.

The previous launch failed when vibrations during liftoff caused a short-circuit that cut off communications, forcing them to terminate the flight.

2 comments

Sacrificing Scientific Skepticism

Phil Berardelli, who periodically comments here and who is a veteran science journalist who worked for the journal Science for a number of years, has written a very cogent four part essay on the subject of climate change for the think tank Capital Research Center.

Berardelli very carefully outlines the uncertainties that dominate our knowledge of the Earth’s climate, while explaining clearly why consensus is never what good science relies upon. As he notes,

Science is not primarily about proof; science is about disproof. Nothing in science, absolutely nothing, should ever be taken at face value. This view isn’t new; it’s age old.

Read it all, especially if you are one of the people who reads my writing and questions my skepticism about much of what I see in the climate field, especially coming from NASA and NOAA. Berardelli illustrates how doubt and skepticism are the hallmarks of science, and should always be honored, not denigrated with slurs like “denier.”

Full disclosure: Phil Berardelli was also my editor when I did a weekly column for UPI called Space Watch for six months in 2005.

20 comments

Saudi Arabia has launched a military strike against Yemen

Saudi Arabia has launched a military strike against Yemen’s defense ministry.

It wasn’t immediately clear if the attacks were air or missile strikes, but they came following reports that Iran had manufactured the ballistic missile fired by Yemen’s Shiite rebels toward the Saudi capital a week ago.

Remnants of the missile bore “Iranian markings,” the top US Air Force official in the Mideast said Friday, backing the kingdom’s earlier allegations.

This isn’t that much of a surprise, considering the recent purge in Saudi Arabia as well as the recent reports of both Saudi Arabia and Kuwait warning their citizens to leave Lebanon. The military strike today in Yemen appears to therefore merely be a precursor of a more significant escalation.

13 comments

Physicists shrink their next big accelerator

Because of high costs and a refocus in research goals, physicists have reduced the size of their proposed next big particle accelerator, which they hope will be built in Japan.

On 7 November, the International Committee for Future Accelerators (ICFA), which oversees work on the ILC, endorsed halving the machine’s planned energy from 500 to 250 gigaelectronvolts (GeV), and shortening its proposed 33.5-kilometre-long tunnel by as much as 13 kilometres. The scaled-down version would have to forego some of its planned research such as studies of the ‘top’ flavour of quark, which is produced only at higher energies.

Instead, the collider would focus on studying the particle that endows all others with mass — the Higgs boson, which was detected in 2012 by the Large Hadron Collider (LHC) at CERN, Europe’s particle-physics lab near Geneva, Switzerland.

Part of the reason for these changes is that the Large Hadron Collider has not discovered any new particles, other than the Higgs Boson. The cost to discover any remaining theorized particles was judged as simply too high. Better to focus on studying the Higgs Boson itself.

3 comments

United Arab Emirates signs space agreement with Germany

The new colonial movement: The United Arab Emirates (UAE) has signed a memorandum of understanding with the German Aerospace Center.

The press release doesn’t say much, other than the agreement will facilitate the exchange of information. Since the UAE can contribute little here but money, and none appears to be offered, I am curious as to exactly what is involved. It could be that Germany is looking at this as a form of inexpensive foreign aid, providing help to the UAE’s nascent space effort in order to establish good will and good relations.

0 comments

Washington swamp creature hints that SLS could be in trouble

Congressman Lamar Smith (R-Texas) today expressed strong disappointment with the repeated delays in the the launch of SLS and Orion, noting that the problems could lead to Congress considering “other options.”

“After all these years, after billions of dollars spent, we are facing more delays and cost overruns,” Smith said. While he noted that some delays were caused by factors out of NASA’s control, like a tornado that damaged the Michoud Assembly Facility in New Orleans in February, “many of the problems are self-inflicted.”

“It is very disappointing to hear about delays caused by poor execution, when the U.S. taxpayer has invested so much in these programs,” he added.

Smith, who announced Nov. 2 he would not run for reelection next year after more than three decades in the House, including serving as chairman of the science committee since 2013, warned about eroding support for the programs should there be additional delays. “NASA and the contractors should not assume future delays and cost overruns will have no consequences,” he said. “If delays continue, if costs rise, and if foreseeable technical challenges arise, no one should assume the U.S. taxpayers or their representatives will tolerate this forever.”

“The more setbacks SLS and Orion face, the more support builds for other options,” he said, not elaborating on what those options would be.

Smith is part of the establishment in Congress that has been supporting SLS and Orion blindly for years. Unfortunately, he is retiring this year, and the other members of his committee did not seem as bothered by SLS’s endless delays.

6 comments

This week in fascist academia

This week’s collection of stories illustrating the fascist culture that permeates today’s academic community actually includes some good news. (My last fascist academia post can be seen here.)

First the bad:

The first story illustrates that this intolerance is not limited to the left. In this case a conservative university kicked out a speaker with more moderate views.

Nonetheless, the majority of these attacks on freedom of speech continue to come from the left or from left-leaning organizations. The last story indicates the trends, which include a significant shift towards violence and a disrespect for property rights.

Now for the good news.

In the first story we see a rare example of someone experiencing bad consequences for their bad fascist behavior. If only this would happen more often. In the second story the theatrical community, including the normally very leftwing partisan Dramatists Guild of America (!), has actually come out against censorship, even if that censorship involves opinions that attack modern liberal sacred cows, such as the racist Black Lives Matter movement. This action is so out of the norm that I am somewhat speechless.

0 comments

Tuesday’s election results

The election results from Tuesday, where Democrats won most of the significant races, has produced a lot of commentary, from both conservatives and liberals, about its significance.

To me, however, these results merely confirmed the increasingly regional nature of today’s partisan politics. This story, about a victory by a Democrat state senator candidate that puts the Democrats in complete control of Washington’s legislature, illustrates this best.

Dhingra’s victory in Washington state over Republican Jinyoung Englund means the West Coast is now the solid center of the resistance, with Democrats controlling legislatures and governorships from Seattle down to San Diego.

The Democratic victories on Tuesday all took place in areas where they strongly dominate (the coasts and urban centers), thus merely solidifying their control over those localized regions. I expect that future elections will show Republicans solidifying their control over their own regions (which is the rest of the country). In other words, people are beginning to choose sides, and we are heading to a regional and political divide that can only be solved in one of two ways: The U.S. splits, or a civil war (in the literal sense) breaks out.

13 comments

India’s space agency ISRO hopes to double launch rate

Capitalism in space: ISRO officials said yesterday that the agency plans to double its launch rate next year, while also shifting as much of its space manufacturing effort to the private sector.

Currently, the space agency launches 9 to 10 spacecraft built by it every year. Dr K Sivan, director of Thiruvananthapuram-based Vikram Sarabhai Space Centre, said, “Isro is targeting to double the number of launches from 9-10 to 18-19 launches per year.”

On outsourcing of jobs to the private industry, Isro chairman A S Kiran Kumar said the space agency does as much activity as possible with the industry. “Wherever it’s possible to get things done through the industry, we are doing and it will only increase in the coming days because we need to do more frequent activities,” he told a news agency. [emphasis mine]

The highlighted language is patently false. India has never launched 9 spacecraft in a year. Last year it set a record with 7 launches. This false overstatement casts some doubt to me of the sincerity of the second claim, that the agency wishes to shift as much responsibility to the private sector as possible. Government agencies rarely give up power. In the U.S. the decision by NASA to shift from NASA-built rockets to commercially-built rockets took decades (occurring reluctantly in 2008 after years of lobbying), and even a decade after that decision the transition is hardly guaranteed.

Nonetheless, that ISRO officials are setting a goal of 18-19 launches a year indicates that they truly do want to compete with the big launch players.

2 comments

Senate kills military “Space Corps”

As part of this year’s military budget bill, the Senate has eliminated a House proposal that the military create a new military branch called the “Space Corps.”

The bill also completely overhauls the management of the military’s space effort, as described in detail here.

The NDAA conference report blasts the Air Force for a “broken national security space enterprise,” strips key authorities from the service and shifts much of the management of military space to the deputy secretary of defense.

The second link focuses on the management changes, while the first reviews in great detail the Senate’s budget proposals, which (surprise, surprise!) give the military more money.

In addition to changes in space-related policy, the bill would also fully authorize a pay increase for service members, increase missile defense, and add additional ships and aircraft. “The bill fully funds the 2.4% pay raise our troops are entitled to under law while blocking the President’s ability to reduce troop pay,” according to the summary.

It authorizes funding for a wide variety of additional military hardware including 90 F-35 Joint Strike Fighters across the service branches — 20 more than requested by President Donald Trump’s initial budget — and three additional Littoral Combat Ships.

The bill also “adds $4.4 billion above the President’s initial budget request to meet critical missile defense needs” — authorizing up to 28 additional ground-based Interceptors and “requiring the Missile Defense Agency to develop a space-based sensor layer for ballistic missile defense,” according to the summary.

However, the bill would also set defense spending well above the $549 billion cap under the Budget Control Act [sequestration] and Senate Democrats have vowed to block major increases to defense spending without equal increases for domestic programs.

I am not sure what to make of the management changes, though I like the elimination of the Space Corps, which was an absurd waste of money. The proposed budget increases are disturbing, however. I am especially appalled (but not surprised) at the push to eliminate sequestration, which has been the only bill passed by Republicans that has done anything to control the federal governments wasteful spending.

4 comments

New study confirms the cost effectiveness of commercial crew

Capitalism in space: A new study shows that the commercial private cargo capsules are far more efficient then the space shuttle was in delivering cargo to ISS.

According to the new research paper by Edgar Zapata, who works at Kennedy Space Center, the supply services offered by SpaceX and Orbital ATK have cost NASA two to three times less than if the space agency had continued to fly the space shuttle. For his analysis, Zapata attempted to make an “apples to apples” comparison between the commercial vehicles, through June 2017, and the space shuttle.

Specifically, the analysis of development and operational expenses, as well as vehicle failures, found that SpaceX had cost NASA about $89,000 per kg of cargo delivered to the space station. By the same methodology, he found Orbital ATK had cost $135,000 per kg. Had the shuttle continued to fly, and deliver cargo via its Multi-Purpose Logistics Module, it would have cost $272,000 per kg.

…The detailed study then attempts to calculate the costs of the commercial cargo and crew programs combined, comparing that total to continued shuttle flights, which could carry both supplies and astronauts at the same time. Zapata’s best estimate is that the commercial programs cost only about 37 to 39 percent of what it would have cost NASA to continue the space shuttle program.

The benefits of the private programs go beyond cost savings, however. With multiple providers, NASA now has redundancy in case of a failure of supply lines to the space station. And there are indirect benefits as well, especially from supporting the efforts of US companies to develop new spacefaring technologies.

None of this is really news. There was once a time in the U.S. where these facts were understood without much thought. Americans once knew that private enterprise, competition, and freedom always work better than government-imposed projects. Today however we live in a post-freedom America, where the idea of depending on Americans to use their innovative talents freely to get things done is considered oppressive and racist, and must be squelched by a much wiser government.

5 comments

Surprise! First unmanned launch of SLS might be delayed until 2020

Yawn. NASA admitted today that the first unmanned launch of SLS, set for December 2019, might be delayed until June 2020.

NASA’s review considered challenges related to building the SLS rocket’s core stage, issues with constructing Orion’s first European service module and tornado damage at the Michoud Assembly Facility in New Orleans, NASA officials said in a statement.

“While the review of the possible manufacturing and production schedule risks indicate a launch date of June 2020, the agency is managing to December 2019,” Acting NASA Administrator Robert Lightfoot said in a statement. “Since several of the key risks identified have not been actually realized, we are able to put in place mitigation strategies for those risks to protect the December 2019 date,” Lightfoot added.

Gee, only yesterday I thought I was going out on a limb to say that the first manned flight of SLS wouldn’t happen until 2024. It looks like I wasn’t going very far out on that limb. If the first unmanned mission doesn’t happen until June 2020, the next SLS launch (using its own second stage for the first time) cannot happen until around April 2023. That mission will likely be unmanned, launching Europa Clipper. The third SLS flight, as yet unbudgeted by Congress, would then fly humans, and will likely be scheduled for 2024, though I am certain that will be an unrealistic launch date.

More likely the first manned flight of SLS will not occur before 2025, twenty-one years after George Bush first proposed it and fourteen years after the last shuttle flight. By that time the cost for this boondoggle will have risen to more than $50 billion.

2025 is about seven years in the future. I will also bet in that time both SpaceX’s Falcon Heavy and Blue Origin’s New Glenn rockets will have become operational, with both flying manned capsules. In fact, I expect them both to send human capsules to the Moon several times before SLS even gets its first manned flight off the ground. And they will do it for about a tenth the cost.

So obviously, our Congress and President know what to do! They are going to double down on SLS, pouring more money into this black hole, while making another decade of false promises about it that will never be fulfilled. Based on everything I have read coming from NASA and the National Space Council, I would be fooling myself to think otherwise.

9 comments

Driverless shuttle crashes on first day

Only hours after initiating service, a driverless shuttle in Las Vegas crashed.

No one was hurt, nor is the accident described in any detail at the link. However, I think this incident highlights a reality about driverless cars: Either every vehicle on the road must be one, or none of the vehicles on the road can be one. It will be almost impossible to program a driverless car to handle the unpredictability of human drivers. If we want to leave the driving to computers (which I don’t), we will have to ban humans from driving.

Such a ban will be a terrible loss of freedom. And not surprisingly, I think the whole a push for driverless vehicles is a push in that direction.

I found a second article that describes the incident as caused by a truck driver backing into the shuttle, thus blaming the human driver (who was given a ticket by the way) and using the incident to argue against human drivers.

7 comments

A review of the Saudi purge taking place this week

Link here. The analysis here is the best I’ve seen, and suggests once again that we might be seeing a significant shift taking place within the Arab Middle East.

It is in the context of Saudi Arabia’s reassessment of its interests and realignment of strategic posture in recent years that the dramatic events of the past few days in the kingdom must be seen.

Saturday’s sudden announcement that a new anti-corruption panel headed by Crown Prince Mohammed bin Salman, and the near simultaneous announcement of the arrest of more than two dozen royal family members, cabinet ministers and prominent businessmen is predominantly being presented as a power seizure by the crown prince. Amid widespread rumors that King Salman will soon abdicate the throne to his son, it is reasonable for the 32-year-old crown prince to work to neutralize all power centers that could threaten his ascension to the throne.

But there is clearly also something strategically more significant going on. While many of the officials arrested over the weekend threaten Mohammed’s power, they aren’t the only ones that he has purged. In September Mohammed arrested some 30 senior Wahhabist clerics and intellectuals. And Saturday’s arrest of the princes, cabinet ministers and business leaders was followed up by further arrests of senior Wahhabist clerics.

At the same time, Mohammed has been promoting clerics who espouse tolerance for other religions, including Judaism and Christianity. He has removed the Saudi religious police’s power to conduct arrests and he has taken seemingly credible steps to finally lift the kingdom-wide prohibition on women driving.

There’s a lot more, including details about how the Obama administration was dishonestly aiding the wrong side. Read it all

17 comments

Arianespace successfully launches Morocco’s first reconnaissance satellite

Capitalism in space: Morocco’s first reconnaissance satellite, built in France, was successfully launched into orbit last night by Arianespace’s Vega rocket.

This was Arianespace’s tenth launch in 2017, one more than its total for 2016 With one more launch scheduled, it appears the company will achieve close to its desired launch rate of one launch per month, despite labor problems in the spring that shut it down for almost two months.

Increasingly, Arianespace’s business (or ArianeGroup, depending on the rocket) seems restricted to European satellites. Its market share of American satellites is more and more being taken by American companies. This doesn’t appear to be reducing the company’s overall launch rate, however, proving once again that competition is not a zero sum game. Introduce it, and instead of the players fighting over a never changing pie of business, the pie grows so that everyone is doing more.

1 comment
1 336 337 338 339 340 597