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Archive for the ‘space’ category: Page 488

Apr 18, 2021

Mars helicopter flight test promises Wright Brothers moment for NASA

Posted by in categories: space, sustainability

NASA hopes to score a 21st-century Wright Brothers moment on Monday as it attempts to send a miniature helicopter buzzing over the surface of Mars in what would be the first powered, controlled flight of an aircraft on another planet.

Landmark achievements in science and technology can seem humble by conventional measurements. The Wright Brothers’ first controlled flight in the world of a motor-driven airplane, near Kitty Hawk, North Carolina, in 1903 covered just 120 feet (37 meters) in 12 seconds.

A modest debut is likewise in store for NASA’s twin-rotor, solar-powered helicopter Ingenuity.

Apr 18, 2021

Smartphones can detect huge solar storms

Posted by in categories: mobile phones, space

Massive solar storms in space can be picked up by iOS and Android smartphones, meaning billions of people have a personal geomagnetic storm detector — but the signals threaten to interfere with future location-based applications.

Hoping to get the public more involved in science, study author Sten F. Odenwald, an astronomer at the NASA Goddard Spaceflight Center, published a paper on the topic April 2 in Space Weather. It indicates that even through the unavoidable interference caused by other smartphone components, the phone’s built-in magnetometers can detect geomagnetic storms.

“Smartphones — at least theoretically — should be able to detect some of the strongest storms, pretty easily in fact,” Odenwald told The Academic Times. “Especially if you happen to live up in the northern latitudes — in Minnesota or in Canada, or places like that where it really rocks and rolls.”

Apr 18, 2021

The Universe Is a Machine That Keeps Learning, Scientists Say

Posted by in categories: education, information science, space

Basically, we live in one giant algorithm.


In fascinating new research, cosmologists explain the history of the universe as one of self-teaching, autodidactic algorithms.

Apr 18, 2021

NASA MOXIE device will create oxygen on Mars

Posted by in categories: bioengineering, energy, space

Circa 2020 o.o


The NASA Perseverance Rover has a device aboard called MOXIE that will convert the air available on Mars into oxygen. The device is a test, and if the technology was used on a larger scale could produce oxygen for humans to breathe on the Red Planet and could be used for rocket fuel. NASA knows that one of the most challenging parts of putting people on Mars will be getting them off the planet and back to Earth.

Continue reading “NASA MOXIE device will create oxygen on Mars” »

Apr 18, 2021

Thermoelectric material discovery sets stage for new forms of electric power in the future

Posted by in categories: particle physics, space

Thermoelectrics directly convert heat into electricity and power a wide array of items—from NASA’s Perseverance rover currently exploring Mars to travel coolers that chill beverages.

A Clemson University physicist has joined forces with collaborators from China and Denmark to create a new and potentially paradigm-shifting high-performance thermoelectric compound.

A material’s atomic structure, which is how atoms arrange themselves in space and time, determines its properties. Typically, solids are crystalline or amorphous. In crystals, atoms are in an orderly and symmetrical pattern. Amorphous materials have randomly distributed atoms.

Apr 17, 2021

Possible life signs in the clouds of Venus

Posted by in categories: biological, chemistry, space

A new analysis of data from the 1978 Pioneer Venus mission, by researchers at Cal Poly Pomona, finds evidence not only for phosphine, but also possible chemical disequilibrium in Venus’ atmosphere, an additional possible sign of biological activity.

Apr 17, 2021

Kepler Telescope Found New Planets Better Than Earth

Posted by in category: space

Apr 17, 2021

The Future Of Space Tourism

Posted by in categories: futurism, space

One night on the International Space Station would cost you $35000!

Apr 17, 2021

The Mysterious Case Of NASA’s Missing $1.1 Billion Moon Lander

Posted by in category: space

This is the mysterious case of NASA’s missing $1.1 billion moon lander.

Apr 15, 2021

Study identifies a universal property for efficient communication

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

Words categorize the semantic fields they refer to in ways that maximize communication accuracy while minimizing complexity. Recent studies have shown that human languages are optimally balanced between accuracy and complexity. For example, many languages have a word that denotes the color red, but no language has individual words to distinguish ten different shades of the color. These additional words would complicate the vocabulary and rarely would they be useful to achieve precise communication.

A study published on 23 March in the journal Proceedings of the National Academy of Sciences analyzed how develop spontaneous systems to name colors. A study by Marco Baroni, ICREA research professor at the UPF Department of Translation and Language Sciences (DTCL), conducted with members of Facebook AI Research (France).

For this study, the researchers formed two artificial neural networks trained with two generic deep learning methods. As Baroni explains: “we made the networks play a color-naming game in which they had to communicate about color chips from a continuous color space. We did not limit the “language” they could use, however, when they learned to play the game successfully, we observed the color-naming terms these artificial neural networks had developed spontaneously.”