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Archive for the ‘space’ category: Page 342

Jun 28, 2022

China looks to outer Solar System with nuclear Neptune orbiter

Posted by in categories: nuclear energy, space

The mission proposal calls for nuclear fission power. Breakthroughs would boost China’s overall exploration capabilities.

Jun 28, 2022

Cosmic rays could erase evidence of ancient Martian life

Posted by in categories: futurism, space

Amino acids don’t last long near the Martian surface. Future rovers may need to go deeper underground to find them.

Jun 28, 2022

A NASA planetary defense exercise simulated a new global threat. Here’s what happened

Posted by in category: space

A NASA planetary defense exercise had astronomers quickly detect a threat. How did they do?

Jun 28, 2022

NASA Astronauts Harvest Delicious Space Vegetables, Sans Soil

Posted by in categories: space, sustainability

Earthly space travelers have been trying to perfect orbital botany for a while now. Stable, sustainable off world agricultural practices are needed to make longer term exploration missions possible, and though the International Space Station (ISS) has seen a few successful low-orbit gardening endeavors, all have used some sort of soil or soil-replacing growth media.

Now, thanks to NASA Flight Engineer Jessica Watkins, that could be starting to change. According to a NASA blog published last week, Watkins has begun to harvest radishes and mizuna greens aboard the ISS — grown without any soil whatsoever.

Growing any edible plants in space is always exciting, but using dirt-like growth materials presents potential resource, mess, and sanitation problems. And that’s why Watkins’ triumphant soilless crop could be a thrilling step towards a new age of interstellar discovery.

Jun 28, 2022

Kenya’s $100 billion hidden mineral deposits

Posted by in categories: energy, government, space

Eric KlienAdmin.

The U.S. government discouraging the opening of new mines is duplicating the problem that Europe had with energy and Russia. (It takes 10 years to get a new mine approved in the U.S.)

Omuterema AkhahendaAdmin.

Continue reading “Kenya’s $100 billion hidden mineral deposits” »

Jun 28, 2022

Intergalactic Viral Video Takes Viewers To ‘Edge’ of Universe and Blows People’s Minds

Posted by in category: space

“So fascinating and yet scary how unfathomably vast space is,” comments a user.

A marvelous animation takes those who view it on an illuminating adventure through outer space, beyond the Milky Way and ultimately to the edge of the known universe. Included in the journey are stunning revelations about the difficult-to-comprehend nature of distances measured in light years.

Jun 28, 2022

Time crystals: the search for a new phase of matter

Posted by in categories: particle physics, quantum physics, robotics/AI, space

Pedram Roushan, from Google’s Quantum AI team in California, describes this elusive form of matter – and how it could be simulated on the company’s Sycamore quantum processor.

With their enchanting beauty, crystalline solids have captivated us for centuries. Crystals, which range from snowflakes to diamonds, are made up of atoms or molecules that are regularly arranged in space. They have provided foundational insights that led to the development of the quantum theory of solids. Crystals have also helped develop a framework for understanding other spatially ordered phases, such as superconductors, liquid crystals and ferromagnets.

Periodic oscillations are another ubiquitous phenomenon. They appear at all scales, ranging from atomic oscillations to orbiting planets. For many years, we used them to mark the passage of time, and they even made us ponder the possibility of perpetual motion. What is common between these periodic patterns – either in space or time – is that they lead to systems with reduced symmetries. Without periodicity, any position in space, or any instance of time, is indistinguishable from any other. Periodicity breaks the translational symmetry of space or time.

Jun 28, 2022

NASA discovery could reveal whose rocket booster crashed into the Moon in March

Posted by in category: space

The crater could help identify the (probably Chinese) rocket.


LRO just identified a crater formed by the rocket booster that crashed into the far side of the Moon in March.

Jun 27, 2022

History In Making! Chinese Space Station ‘Tiangong’ Aims To Outdo The ISS & Have The Most ‘Precise Clock’ In Orbit

Posted by in category: space

China is set to make history when it finally completes the construction of its Space Station ‘Tiangong’ and makes it operational this year.

It will be the only country to have its own space station and perhaps the only one in the world after the International Space Station (ISS) retires sometime at the end of this decade.

Jun 27, 2022

This galaxy cluster is so massive it warps space-time

Posted by in category: space

An image from the Hubble Space Telescope shows a galaxy cluster named Abell 1,351, so unimaginably massive it is bending space-time itself.

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