Europe admits that its planned accelerated upgrades to Ariane 5 are intended to counteract the competition from both Russia’s Proton and SpaceX’s Falcon 9 rockets.

The competition heats up: At a briefing at the Paris Air Show this week Arianespace admitted that its planned accelerated upgrades to Ariane 5 are intended to counteract the competition from both Russia’s Proton and SpaceX’s Falcon 9 rockets.

I love competition. It energizes everything.

Update: This long article specifically discusses how Arianespace is scrambling to meet the competition. Key quote:
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A 3D printer intended for installation on ISS in 2014 has successfully proven it can work in weightlessness.

A 3D printer intended for installation on ISS in 2014 has successfully proven it can work in weightlessness.

Three prototype versions of space manufacturing startup Made in Space’s 3D printer showed their stuff during four airplane flights that achieved brief periods of microgravity via parabolic maneuvers, company officials announced today (June 19).

Then there’s this:

“The 3D printer we’re developing for the ISS is all about enabling astronauts today to be less dependent on Earth,” Noah Paul-Gin, Made in Space’s microgravity experiment lead, said in a statement. “The version that will arrive on the ISS next year has the capability of building an estimated 30 percent of the spare parts on the station, as well as various objects such as specialty tools and experiment upgrades.” [emphasis mine]

If this claim is true, this printer will do a lot to make interplanetary space travel far more likely. It will mean that travelers far from home will be able to manufacture the spare parts they need, on demand, should something break. This will save a lot of weight, compared to carrying pre-made spare parts.

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If you are hoping to buy stock in Elon Musk’s SpaceX company, Musk now says you will have to wait until they have begun regular missions to Mars.

If you are hoping to buy stock in Elon Musk’s SpaceX company, Musk now says you will have to wait until they have begun regular missions to Mars.

This is a change from earlier comments by Musk, which to me suggests that the company’s recent successes and sales has made it profitable enough that he’d rather maintain control than get cash from an IPO. By keeping the company private, Musk can avoid being beholden to stockholders. He can do what he wants.

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Russian concerns about a build-up of mold inside the European ATV, now docked to ISS, has caused a delay in the opening of its hatch.

Russian concerns about a build-up of mold inside the European ATV, now docked to ISS, has caused a delay in the opening of its hatch.

The Spaceflight101 portal said the delay was due to possible “mold and bacteria contamination on three cargo bags that are inside the spacecraft” and that a decision is yet to be made on whether the crew should use anti-mold kits to clean ATV-4 cargo before taking it inside the ISS.

The Russians had a lot of problems with mold in their early Salyut space stations, and understand the unpleasant consequences should mold spread into the station. Thus, I am not surprised if they are taking this issue seriously.

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