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Archive for the ‘space’ category: Page 94

May 9, 2023

Space for All, on Earth and Beyond

Posted by in categories: space, sustainability


Space Renaissance International has recently launched a world-wide campaign for adding an 18th SDG to the United Nations 2030 Agenda for sustainable development. Our initiative suddenly resulted to be in tune with similar initiatives, undertaken by other space advocacy organizations, e.g. the National Space Society of USA, and many others. All of these promoter organizations are now working to a joined campaign. Two initial milestones will be the presentation, by the NSS, of the #Space18SDG to the COPUOS (the United Nations Committee for the Peaceful Use of Outer Space) the first week of June, and a panel organized by SRI at the UN General Assembly in New York, for the 18 of September.

Space for All, on Earth and Beyond, a civilian-led space development, with human communities living and working in outer space to expand and multiply benefits to all the peoples of Earth.

The above is the main concept supporting our proposal, trying to make it evident, in few words, that, though we praise and consider very important the huge contribution so far given by space technologies to the achievement of the Earthly 17 SDGs, we think that they will not be enough to overcome the global crisis of human development on our mother planet, should humanity remain closed and confined inside its limits.

May 9, 2023

Microsoft Warns of State-Sponsored Attacks Exploiting Critical PaperCut Vulnerability

Posted by in category: space

Iranian nation-state groups have now joined financially motivated actors in actively exploiting a critical flaw in PaperCut print management software, Microsoft said.

The tech giant’s threat intelligence team said it observed both Mango Sandstorm (Mercury) and Mint Sandstorm (Phosphorus) weaponizing CVE-2023–27350 in their operations to achieve initial access.

Continue reading “Microsoft Warns of State-Sponsored Attacks Exploiting Critical PaperCut Vulnerability” »

May 8, 2023

Voyager 2 Gets a Life-Extending Power Boost in Deep Space

Posted by in categories: energy, space

The NASA team hopes the iconic spacecraft and its twin can continue taking data beyond the solar system past their 50th birthdays.

May 8, 2023

LunaNet: 5G players debate an Internet for the moon

Posted by in categories: internet, space

Continued the agency: “The need urgently exists to accommodate the planned communications and data transmission requirements of long-term and continuous commercial and scientific operations on and around the moon.”

Landing LunaNet

Through its Artemis program, NASA intends to land the first woman and the next man on the moon by 2024, followed shortly by establishing a sustained lunar presence. And it will need a communications network to do so.

May 8, 2023

Scientists think they’ve finally solved the mystery of what’s inside the Moon

Posted by in category: space

NASA’s GRAIL mission has produced an amazing discovery about the moon, solving a timeless mystery for humanity in the process: what is the moon made of?

Do you ever look up at night and wonder what is on the moon, or what it is even made of? The mystery of the moon’s inner core has been around for centuries. Now, scientists have finally confirmed what it looks like.

The latest research, published in the journal Nature, has revealed that the inner core is a solid ball with a density similar to that of iron, surrounded by a liquid outer core—a finding that will help us better understand how our solar system formed.

May 7, 2023

Generative AI Helps Design New Proteins

Posted by in categories: genetics, robotics/AI, space

Proteins are made from chains of amino acids that fold into three-dimensional shapes, which in turn dictate protein function. Those shapes evolved over billions of years and are varied and complex, but also limited in number. With a better understanding of how existing proteins fold, researchers have begun to design folding patterns not produced in nature.

But a major challenge, says Kim, has been to imagine folds that are both possible and functional. “It’s been very hard to predict which folds will be real and work in a protein structure,” says Kim, who is also a professor in the departments of molecular genetics and computer science at U of T. “By combining biophysics-based representations of protein structure with diffusion methods from the image generation space, we can begin to address this problem.”

The new system, which the researchers call ProteinSGM, draws from a large set of image-like representations of existing proteins that encode their structure accurately. The researchers feed these images into a generative diffusion model, which gradually adds noise until each image becomes all noise. The model tracks how the images become noisier and then runs the process in reverse, learning how to transform random pixels into clear images that correspond to fully novel proteins.

May 6, 2023

Turns out Uranus might be swarmed by deep ocean worlds

Posted by in categories: computing, space

Some of Uranus’ moons likely have deep oceans lurking beneath their ice-capped surfaces, a new study by NASA shows.

Two of them, Titania and Oberon, may even have water warm enough to support life.

Scientists have recently pored through decades-old information collected by the veteran Voyager 2 spacecraft, which flew by Uranus in 1986 during its extended space mission. Armed with new computer modeling techniques, researchers reanalyzed the data and concluded four of the ice giant’s 27 moons (opens in a new tab) probably have liquid water sandwiched between their cores and crusts.

May 6, 2023

NASA Is Sending a Snake Robot to Search for Life on Saturn’s Moon

Posted by in categories: robotics/AI, space

What kind of life will it find out there?

May 6, 2023

‘Space waves’ offer new clues to space weather

Posted by in category: space

More accurate space-weather predictions and safer satellite navigation through radiation belts could someday result from new insights into “space waves,” researchers at Embry-Riddle Aeronautical University reported.

The group’s latest research, published on May 4, 2023, by the journal Nature Communications, shows that seasonal and daily variations in the Earth’s magnetic tilt, toward or away from the sun, can trigger changes in large-wavelength waves.

These breaking waves, known as Kelvin-Helmholtz waves, occur at the boundary between the solar wind and the Earth’s magnetic shield. The waves happen much more frequently around the spring and fall seasons, researchers reported, while wave activity is poor around summer and winter.

May 5, 2023

Lockheed Martin announces reorganization of its space business

Posted by in categories: business, security, space

WASHINGTON — Lockheed Martin announced May 4 it is consolidating several businesses focused on space into three sectors: Commercial civil space, national security space, and strategic and missile defense.

“With an eye toward the future and building on our current business momentum, these changes position us to deliver end-to-end solutions for today’s mission demands and well into the future,” said Robert Lightfoot, executive vice president of Lockheed Martin Space.

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