SpaceX has pinpointed the cause of the Falcon 9 engine shutdown during its October 7 Dragon launch.

SpaceX has pinpointed the cause of the Falcon 9 engine shutdown during its October 7 Dragon launch.

At the moment, however, they are not telling anyone what that cause is. They are telling us that the next Dragon launch is going to happen in late February or early March, which is slightly earlier than previous reports.

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A new New York skyscraper — the largest residential building in the world — has won the top award for 2011 for its unusual undulating facade.

A new New York skyscraper — the largest residential building in the world — has won the top award for 2011 for its unusual undulating facade.

It is worth a look, as the building is quite strange-looking and actually stands out in the New York skyline, something you would think would be difficult for a new skyscraper to do.

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North Korea launched its rocket today, despite indications earlier in the week that they were delaying the launch due to technical problems.

North Korea launched its rocket early Wednesday, despite indications earlier in the week that they were delaying the launch due to technical problems.

It appears those “technical problems” were a feint to distract everyone just prior to launch. Based on radar data it also appears the rocket did put an object into orbit.

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The solar scientists change their prediction again

Today, with little fanfare, the solar scientists at the Marshall Space Flight Center adjusted slightly downward their prediction for the upcoming solar maximum, from a sunspot number of 73 down to 72. This was the fourth month in a row that they have revised their prediction.

The Marshall scientists do not archive their predictions, which I suspect is a convenient way of preventing people from noticing how much they change them. I however like to archive these revisions. Below is a full list of their changes during the past two years:
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