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Archive for the ‘space’ category: Page 140

Jan 26, 2023

Everything might change forever this century (or we’ll go extinct)

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

We could be living in the most important century in history. Here’s how Artificial Intelligence might uphold a historical trend of super-exponential economic growth, ushering us into a period of sudden transformation, ending in a stable galaxy-scale civilization or doom. All within the next few decades.

This video is based on Holden Karnofsky’s “most important century” blog post series: https://www.cold-takes.com/most-important-century/

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Jan 25, 2023

Groundbreaking 3D Map of Cosmic Superbubble’s Magnetic Field Unveiled

Posted by in category: space

About the Center for Astrophysics | Harvard & Smithsonian

The Center for Astrophysics | Harvard & Smithsonian is a collaboration between Harvard and the Smithsonian designed to ask—and ultimately answer—humanity’s greatest unresolved questions about the nature of the universe. The Center for Astrophysics is headquartered in Cambridge, MA, with research facilities across the U.S. and around the world.

Jan 25, 2023

A New View of the Most Explosive Moon in the Solar System

Posted by in category: space

Recent strange activity around Jupiter’s volcanic moon, Io, confused and excited scientists.

Jan 24, 2023

Earth’s inner core may have started spinning other way: Study

Posted by in category: space

Far below our feet, a giant may have started moving against us.

Earth’s , a hot iron ball the size of Pluto, has stopped spinning in the same direction as the rest of the planet and might even be rotating the other way, research suggested on Monday.

Roughly 5,000 kilometers (3,100 miles) below the surface we live on, this “planet within the planet” can spin independently because it floats in the .

Jan 24, 2023

Neurons That “Learn” to Smell a Threat

Posted by in category: space

Summary: Researchers reveal how the olfactory system aids in threat assessment and have identified neurons that learn whether a specific smell represents a threat.

Source: University of Rochester.

Whether conscious of it or not, when entering a new space, we use our sense of smell to assess whether it is safe or a threat. In fact, for much of the animal kingdom, this ability is necessary for survival and reproduction.

Jan 24, 2023

10 Spooky Objects that could Lurk in the Solar System

Posted by in category: space

An exploration of ten spooky objects hypothesized to lurk in the solar system.

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Jan 24, 2023

Study suggests a paradigm shift in our understanding of gamma ray bursts

Posted by in category: space

Matter outflows in the form of jets are observed in astronomical systems at fast, medium and slow speeds. The fastest jets are highly relativistic, and travel very close to the speed of light. The origin, as well as many properties of the jets, is uncertain. Jet velocities seem to have a bi-modal distribution—some very fast and others slow, with a gap in velocities in between, which has long challenged experts. Bar-Ilan University researchers re-examined the data and have now seemingly solved the puzzle.

In many different galactic and extragalactic systems, emission of matter is commonly observed in the form of jets. The at which this occurs greatly varies. Alongside relatively slow jets associated with or binary star systems, very fast, relativistic jets are seen at speeds very close to the speed of light. The fastest known jets are associated with a phenomenon known as .

This phenomenon is characterized by an initial flash of gamma rays lasting for a few seconds, in which a strong emission of gamma radiation is visible. It is then followed by an afterglow lasting a much longer period of hours, days and even months. During this epoch, the emission subsequently fades and is observed as lower wavelengths, X-rays, ultraviolet, optical, infrared, and radio frequencies very late in the process.

Jan 24, 2023

Scientists reveal source of radio signals received from nearly nine billion light-years away

Posted by in category: space

When scientists revealed they’d received radio signals from a galaxy nine billion light years away we all got a bit excited with the hopes that maybe this was finally aliens trying to contact us. We’re always on the lookout for extra-terrestrial life, even if plenty of our movies about finally meeting aliens involves them killing us horribly until we figure out how to kill them right back.

Jan 24, 2023

McKinsey, eyeing the MLOps space, buys Tel Aviv–based Iguazio

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

The same day Microsoft invested billions in OpenAI, McKinsey snatched up enterprise-focused AI firm Iguazio for a relative steal.

The consulting giant reportedly paid around $50 million for Iguazio, a Tel Aviv–based company offering an MLOps platform for large-scale businesses — “MLOps” refers to a set of tools to deploy and maintain machine learning models in production. In a press release, McKinsey says it plans to use the startup’s tech and team of 70 data scientists to bolster its QuantumBlack platform, McKinsey’s data analytics–focused group, with “industry-specific” AI solutions.

“We analyzed more than a 1,000 AI companies worldwide and identified Iguazio as the best fit to significantly accelerate our AI offering — from the initial concept to production, in a simplified, scalable and automated manner,” McKinsey senior partner Ben Ellencweig said in a statement. Over time, he added, the Iguazio and QuantumBlack teams will be fully integrated and work from a single product roadmap, combining the best of both worlds (with any luck).

Jan 24, 2023

Sun Will Eventually Expand To Some 300 Times Its Current Size, Says Study

Posted by in category: space

A recent observational study of some 191 giant stars at the end of their lives as hydrogen-burning, main sequence stars, places more precise parameters our own star’s expansionary endgame. The Sun will finish its life at perhaps two to three hundred times its current angular size.

The observations were made between 1996 and 2008 with the now defunct Palomar Testbed Interferometer atop Mount Palomar in southern California. They were coupled with data from the European Space Agency’s (ESA) Hipparcos and Gaia missions to more accurately calculate the stars’ distances and effective temperatures.


New survey of giant stars reveals details about the Sun’s own likely endgame as an expanding red giant.

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