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Archive for the ‘space’ category: Page 867

Feb 3, 2017

The Milky Way Is Running Away From An Extragalactic Void

Posted by in category: space

Astronomers have discovered a large void in the universe and it appears that the Milky Way and our neighboring galaxies are running away from it at about 630 kilometers per second (1.5 million miles per hour).

In a paper published in Nature Astronomy, an international group of astronomers has studied the velocities of the galaxies around our own and how they compare to the cosmic microwave background. By combining the observations with rigorous statistical analysis, the researchers have been able to map the gravitational distribution of the (somewhat) local universe.

Astronomers know that what is called the “local group” of galaxies are moving towards a dense region called the Shapley attractor. The team, led by Yehuda Hoffman from the Hebrew University of Jerusalem, realized how the gravitational lines seemed to all point towards the Shapley attractor and away from an unknown region. They suspect this region is a large void we are “escaping”.

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Feb 2, 2017

Meteorite reveals 2 billion years of volcanic activity on Mars

Posted by in category: space

Feb. 1 (UPI) — Mars may be home to some of the oldest volcanoes in the solar system. New evidence suggests the Red Planet has been home to volcanic activity for at least 2 billion years.

The evidence is a small Martian meteorite discovered in Africa in 2012. The rock was named Northwest Africa 7635.

Scientists has studied many Martian meteorites over the years. Most arrived on Earth’s surface roughly 1 million years ago, when a large object collided with Mars, dislodging significant amounts of rock — much of it volcanic.

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Feb 2, 2017

Is This Buzz Aldrin-Inspired Locomotive The Future Of Space Travel?

Posted by in categories: space, transportation

Ever wish you could explore the far side of the Moon? Charles Bombardier’s latest concept vehicle would allow you to do just that.

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Feb 2, 2017

$100 million Breakthrough Starshot small interstellar probe project will start funding technological development in a few months

Posted by in categories: innovation, space

The Breakthrough Starshot is an effort backed by US$100 million from Russian investor Yuri Milner to vastly accelerate research and development of an interstellar space probe.

Leaders of the mission plan to start funding technology-development projects within months, with the aim of launching a fleet of tiny, laser-propelled probes in the next 20 years. The effort would ultimately cost about $10 billion, leaders hope, and take another 20 years to reach Alpha Centauri.

The first truly challenging step in any mission such as Breakthrough Starshot is to accelerate the spacecraft to interstellar velocities.

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Feb 1, 2017

A mysterious ‘void’ is pushing the Milky Way through the universe

Posted by in category: space

The force propelling the Milky Way through space has been a mystery to scientists for decades — but now a new 3D map has shed light on the mystery.

Previously it was thought a dense region of the universe was pulling us toward it, through the sheer might of its gravity — with a gravitational force equivalent to a million billion suns.

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Feb 1, 2017

Stephen Hawking Discusses Breakthrough Starshot

Posted by in categories: innovation, space

To learn more about Breakthrough Starshot, visit http://breakthroughinitiatives.org.

On the fifty-fifth anniversary of Yuri Gagarin’s great leap into space, April 12, 2016, Yuri Milner was joined by Stephen Hawking at New York’s One World Observatory to announce Breakthrough Starshot, which will lay the foundations for humanity’s next great leap: to the stars. It was also announced that Mark Zuckerberg joined the board of the initiative.

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Feb 1, 2017

First ever blueprint unveiled to construct a large scale quantum computer

Posted by in categories: computing, quantum physics, space

A blueprint for QC larger servers mass production. The question is; is it the right blueprint for everyone? Not sure.


An international team, led by a scientist from the University of Sussex, have today unveiled the first practical blueprint for how to build a quantum computer, the most powerful computer on Earth.

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Feb 1, 2017

Space Travel Visionaries Solve the Problem of Interstellar Slowdown

Posted by in categories: habitats, space

New research details how to use the radiation and gravity of the stars to decelerate a high-velocity interstellar projectile.

In April last year, billionaire Yuri Milner announced the Breakthrough Starshot Initiative. He plans to invest 100 million US dollars in the development of an ultra-light light sail that can be accelerated to 20 percent of the speed of light to reach the Alpha Centauri star system within 20 years. The problem of how to slow down this projectile once it reaches its target remains a challenge. René Heller of the Max Planck Institute for Solar System Research in Göttingen and his colleague Michael Hippke propose to use the radiation and gravity of the Alpha Centauri stars to decelerate the craft. It could then even be rerouted to the red dwarf star Proxima Centauri and its Earth-like planet Proxima b.

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Jan 31, 2017

Earth And Moon May Be On Long-Term Collision Course

Posted by in categories: energy, evolution, space

Nothing to fret about, but it is interesting that our Earth and Moon may end up colliding in the end. That’s long after our Sun has expanded as a Red Giant, but the implications for other earth-moon type systems are interesting.


For now, our anomalously large Moon is spinning away from us at a variable rate of 3.8 centimeters per year. But, in fact, the Earth and Moon may be on a very long-term collision course — one that incredibly some 65 billion years from now, could result in a catastrophic lunar inspiral.

“The final end-state of tidal evolution in the Earth-Moon system will indeed be the inspiral of the Moon and its subsequent collision and accretion onto Earth,” Jason Barnes, a planetary scientist at the University of Idaho, told me.

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Jan 31, 2017

Milky Way galaxy is being pushed across the universe

Posted by in category: space

Our home galaxy, the Milky Way, is being pushed across the universe by a large unseen force, according to new research. Although it may not seem like a friendly gesture, the newly discovered Dipole Repeller is actually helping our galaxy on its journey across the expanding universe.

Researchers have known that the galaxy was moving at a relative speed for the past 30 years, but they didn’t know why.

“Now we find an emptiness in exactly the opposite direction, which provides a ‘push’ in the sense of a lack of pull,” said Brent Tully, one of the study authors and an astronomer at the Institute for Astronomy in Honolulu. “In a tug-of-war, if there are more people at one end, then the flow will be toward them and away from the weaker side.”

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