The first launch of Japan’s new Epsilon rocket was scrubbed today at T-19 seconds.

The first launch of Japan’s new Epsilon rocket was scrubbed today at T-19 seconds.

The press releases are very unclear, which is typical for the Japanese. From my perspective, this scrub is hardly a disaster for a new rocket, and is in fact a good sign. Better for the rocket systems to recognize a problem and abort than for it to launch anyway and fail.

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Sierra Nevada’s engineering test vehicle of its Dream Chaser mini-shuttle completed its first capture carry flight test yesterday.

The competition heats up: Sierra Nevada’s engineering test vehicle of its Dream Chaser mini-shuttle completed its first capture carry flight test yesterday.

The test, which saw the lifting body space vehicle lifted by a Sikorsky S-64 to around 12,400 ft above the dry lakebed, follows completion of tow tests earlier this month. … During the Aug 22 flight the Dream Chaser’s flight computer, guidance, navigation and control systems were tested along with its landing gear and nose skid, which were deployed during the sortie.

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Space agencies of the world unite!

On Tuesday NASA released what it calls a new “space exploration roadmap,” outlining the agency’s goals for the human exploration of space over the next few decades.

Normally I’d say, who cares? The space agency puts these kinds of PR roadmaps together periodically. None of them really ever mean that much. And in truth, this particular report doesn’t mean that much either. However, what makes this “Global Plan” interesting and worth mentioning is the participants who wrote it. It seems that NASA and the Obama administration didn’t do it alone.
» Read more

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Japan’s unveiled its new Epsilon rocket yesterday, scheduled for its first launch next week.

The competition heats up: Japan’s unveiled its new Epsilon rocket yesterday, scheduled for its first launch next week.

Epsilon is a low-cost, high-performance, solid-fuel rocket co-developed by JAXA and IHI AEROSPACE Co.,Ltd. and designed to launch scientific satellites. Epsilon features the world’s first innovative launch system called “Mobile Launch Control” which allows for built-in checks to be conducted autonomously within the rocket’s system. This allows staff to focus on high-level monitoring, making overall performance very smooth. A spokesman joked that it is so easy to control that staff could monitor the rocket on their laptops while at Starbucks.

In the past Japan has not been very good at building cheap and efficient rockets. We shall see how this one does.

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The launch today of India’s homemade Geosynchronous Satellite Launch Vehicle (GSLV) was scrubbed when a fuel leak was spotted at T-74 minutes.

The launch today of India’s homemade Geosynchronous Satellite Launch Vehicle (GSLV) was scrubbed when a fuel leak was spotted at T-74 minutes.

India has had trouble getting this powerful rocket off the ground successfully, with four previous launch failures. If they succeed this time, however, they will then have the ability to build their own rocket, capable of putting commercial payloads into geosynchronous orbit.

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Assuming the first demo berthing of Orbital Sciences’ Cygnus capsule to ISS goes well in September, NASA has now scheduled the subsequent cargo missions of Cygnus and Dragon for December and January respectively.

Assuming the first demo berthing of Orbital Sciences’ Cygnus capsule to ISS goes well in September, NASA has now scheduled the subsequent cargo missions of Cygnus and Dragon for December and January respectively.

The second link above also provides some interesting details about the cargo that Dragon will carry in January.

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Russia has concluded its investigation into last month’s Proton launch failure and now says its next launch will be on September 15.

Russia has concluded its investigation into last month’s Proton launch failure and now says its next launch will be on September 15.

While the investigation pinpointed the problem — the installation of sensors upside down — none of the news reports about this investigation have mentioned what any corrective actions the Russians are taking. Meanwhile, at least one unnamed Russian engineer is questioning the schedule and the thoroughness of the investigation.

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Pigs in space

Today I have an op-ed in the Wall Street Journal, entitled “No liftoff for these space flights of fancy.” It is essentially a more detailed reworking of my rant on the John Batchelor Show on July 30.

My point is that the federal space program mandated by Congress, the Space Launch System (SLS), is never going to go anywhere, and is nothing but pork that should be cut as fast as possible. (See my essay from November 2011 on how NASA and the federal government can better use this money to get more accomplished in space, for less.)

The comments to the article have generally been positive and in agreement. Those who disagree mostly question the $14 billion cost per launch that I claim SLS will cost. That number comes from John Strickland’s very detailed analysis of what it will cost to build, complete, and operate SLS. However, it doesn’t require much thoughtful analysis to realize that this number is not unreasonable.
» Read more

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ATK has joined Stratolaunch, winning a contract to provide solid rocket motors for company’s proposed second stage air-launched rocket.

The competition heats up: ATK has joined Stratolaunch, winning a contract to provide solid rocket motors for company’s proposed second stage air-launched rocket.

Stratolaunch’s first stage will take off from a runway, and will be the largest airplane ever built. The second stage, which Orbital Sciences is building and which ATK is now be a partner, will be released from this airplane and then ignite.

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