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Archive for the ‘space travel’ category: Page 410

May 29, 2018

Virgin Galactic’s SpaceShipTwo hits Mach 1.9 in second successful test flight

Posted by in category: space travel

Virgin Galactic is celebrating a successful second test flight of SpaceShipTwo, the rocket-powered passenger spacecraft that may someday take tourists to the edge of space. Today’s test took the VSS Unity, the second craft built in this class, up to 114,500 feet and Mach 1.9, or nearly 1,300 miles per hour.

Unity’s first powered flight was less than two months ago, which was itself the first powered flight Virgin Galactic had attempted since the fatal breakup of the company’s previous SpaceShipTwo-class spacecraft, Enterprise, in 2014.

Much has been redone since then but the basics of the Virgin Galactic flight style are the same. A relatively traditional jet-powered plane, a WhiteKnightTwo class plane (in this case the VMS Eve), carries the SpaceShipTwo craft (Unity) up to somewhere around 45,000 feet. There the latter detaches and fires up its rocket engine, accelerating to high speed and high altitude, after which it glides to the surface and lands more or less like any other plane.

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May 28, 2018

Jeff Bezos wants to build a moon colony, with or without NASA

Posted by in category: space travel

In a recent interview, Blue Origin CEO Jeff Bezos outlined his plan to conquer the moon.

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May 27, 2018

NASA’s ‘Impossible’ EmDrive Engine Tested—Here Are the Results

Posted by in categories: quantum physics, space travel

“The ‘thrust’ is not coming from the EmDrive, but from some electromagnetic interaction,” the team reports in a proceeding for a recent conference on space propulsion.


The first independent tests of the EmDrive suggest there’s a mundane explanation for the wildly controversial device.

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May 27, 2018

Jeff Bezos and his Blue Origin space venture go all in on moon settlements

Posted by in category: space travel

LOS ANGELES — Amazon billionaire Jeff Bezos says his Blue Origin space venture will work with NASA as well as the European Space Agency to create a settlement on the moon.

And even if Blue Origin can’t strike public-private partnerships, Bezos will do what needs to be done to make it so, he said here at the International Space Development Conference on Friday night.

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May 26, 2018

Asteroid Mining (Phase 1) to Begin in 2020, Says This Space Pioneer @themotleyfool #stocks

Posted by in category: space travel

Planetary Resources plans to begin dispatching spaceships in just two years.

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May 25, 2018

Blue Origin’s Jeff Bezos advocates a return to the moon and calls for collaborative effort in space

Posted by in categories: existential risks, space travel

Staying on Earth “is not necessarily extinction, but the alternative is stasis,” Bezos said during an onstage discussion Friday night with Geekwire journalist Alan Boyle at the National Space Society’s International Space Development Conference in Los Angeles.

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May 25, 2018

Sir Richard Branson is training as an astronaut and hopes to travel into space

Posted by in category: space travel

The Virgin boss wants to break the final frontier and journey into the heavens.

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May 25, 2018

Approaching Mars on Spaceship Earth

Posted by in category: space travel

One of the great things about space exploration is how it can shift your perspective. And you don’t even need to leave home. Here we all are in our spaceship Earth, approaching planet Mars, the planet slowly looming larger in our forward view.

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May 24, 2018

NASA is bringing cryosleep chambers out of fiction and into science

Posted by in categories: biotech/medical, space travel

You probably thought it was infinitely cool when Ripley and the crew of the Nostromo first emerged from their cryosleep chambers in Alien, but now that slice of sci-fi could become a reality in our lifetime.

NASA and SpaceWorks Enterprises are currently developing a stasis chamber (as opposed to individual pods like those in the movie) that could induce an extended state of torpor, or metabolic inactivity medically brought on by lowering body temperature to the point of mild hypothermia, that could allow astronauts to snooze for at least two weeks on end during longer missions. Also unlike Alien, in which everyone is temporarily in freeze-frame until the ship arrives at its destination, the crew would rotate cryosleep shifts so there is always someone conscious in case something goes awry where no one can here you scream.

SpaceWorks’ objective is to “place crew and passengers in a prolonged hypothermic state during space-mission transit phases (outbound and Earth-return) to significantly reduce the system mass, power, habitable volume, and medical challenges associated with long-duration space exploration,” as explained on their website.

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May 21, 2018

A German Team Is Now Trying to Make the ‘Impossible’ EmDrive Engine

Posted by in categories: quantum physics, space travel

German physicists launched the SpaceDrive project to explore possible sources of error in EmDrive experiments. Their first experiment identified a possible source of false positives in past successful EmDrive tests.

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