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Archive for the ‘space’ category: Page 851

Jun 29, 2018

Two Earth-size planets now seem even more like Earth

Posted by in category: space

Two of the earliest Earth-ish exoplanet finds are now more exciting targets in the search for habitable worlds beyond this rock.

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Jun 29, 2018

International Space Station added a new photo

Posted by in category: space

This Dragon has a Maya in it! đŸ‡”đŸ‡­ïžđŸ‘Š.

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Jun 29, 2018

Wind power will work on Mars, study finds

Posted by in categories: energy, space

Wind power on Mars makes it possible for any rover or other craft to collect power at the poles or other areas on the planet that don’t get constant sunlight.

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Jun 29, 2018

How NASA saved the world

Posted by in category: space

NASA — National Aeronautics and Space Administration literally saved us from a planet-wide apocalypse.

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Jun 29, 2018

Donald J. Trump Photo

Posted by in category: space

Because space is the new frontier, we will have a SPACE FORCE!

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Jun 29, 2018

NASA uses earth as laboratory to study distant worlds

Posted by in category: space

New study uses Earth as a stand-in for an exoplanet, and shows that even with very little light — as little as one pixel — it is still possible to measure key characteristics of distant worlds.

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Jun 29, 2018

Russian billionaire declares himself leader of ‘space nation’ Asgardia

Posted by in category: space

A Russian billionaire has held a lavish ceremony at a castle in Austria to declare himself the leader of a new, independent “space nation” called Asgardia.


A Russian billionaire who dreams of one day living in space holds a lavish ceremony at a castle in Austria to declare himself the leader of a new, independent space nation called Asgardia.

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Jun 28, 2018

Century’s longest lunar eclipse occurs on July 27

Posted by in category: space

On the night of July 27–28 is another rare astronomical event as the month’s full moon will pass through the shadow of the Earth, marking the longest lunar eclipse of the 21st century.

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Jun 27, 2018

Could Electricity-Producing Bacteria Help Power Future Space Missions?

Posted by in categories: biotech/medical, space

Humans aren’t the only ones who have harnessed the power of electricity. Some bacteria do this, too, by producing structures that extend from their surface like wires to transfer electrons over distances. Now, scientists at NASA’s Ames Research Center in California’s Silicon Valley are exploring this phenomenon to see if they can make use of these special microbes to perform essential functions on future space missions — from generating electricity to treating wastewater or producing medicines. With an experiment launching to the International Space Station, researchers will see whether the microbes work the same in space as they do on Earth.

To appreciate the rare abilities of the bacterium in question, called Shewanella oneidensis MR-1, you have to know what moving electrons around has to do with life. The transfer of electrons from one molecule to another is essential to all organisms, because it allows for the production of energy they need to survive. One reason that humans depend on oxygen is that this energy-producing chain reaction inside our cells is powered by transferring electrons to molecules of oxygen. The same goes for anything else that breathes oxygen, including Shewanella. But what makes this microorganism special is that it also has a back-up system that kicks in when the environment is low on oxygen. Shewanella keeps calm and carries on producing energy by using metals, like iron and manganese, instead.

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Jun 27, 2018

The Quest to Find a Trillion-Dollar Nuclear Fuel on the Moon

Posted by in categories: nuclear energy, space

India’s space program wants to go where no nation has gone before -– to the south side of the moon. And once it gets there, it will study the potential for mining a source of waste-free nuclear energy that could be worth trillions of dollars.

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