Instruments in different parts of the solar system all captured radiation from the same coronal mass ejection for the first time ever.
Category: space – Page 238
The universe is not static or silent, as is commonly believed. It moves, expands and… vibrates. And this is where gravitational waves play an important role: tiny ripples in the fabric of space and time that occur when massive objects accelerate or collide.
Gravitational waves are generally very difficult to detect because they are usually very short and weak, and get lost in the background noise of the universe.
For this reason, until now only some of them have been captured with very sensitive instruments such as the Laser Interferometer Gravitational-Wave Observatory (LIGO), which measures the distortions caused by the waves in two laser light beams separated by kilometers.
NASA has chosen Lockheed Martin to test a nuclear-powered rocket in space by 2027, in hopes of using the system to power Mars missions.
The universe is not only expanding but accelerating away from us. Now a new theory suggests all this could stop sooner than anyone imagined.
Conference presentation of “Process Physics, Time and Consciousness: Nature as an internally meaningful, habit-establishing process.” As presented at the Whitehead Psychology Nexus Workshop Conference held in Fontareches, France, March 27-30th, 2015 (with some minor adjustments). For full published paper, see: https://tinyurl.com/yc9r6kys (date of publication: October 18, 2017).
Abstract:
Process Physics, Time and Consciousness: Nature as an internally meaningful, habit-establishing process.
Author: Jeroen B. J. van Dijk, Eindhoven, The Netherlands.
Ever since Einstein’s arrival at the forefront of science, mainstream physics likes to think of nature as a giant 4-dimensional spacetime continuum in which all of eternity exists all at once – in one timeless block universe. Accordingly, much to the dismay of more process-minded researchers, the experience of an ongoing present moment is typically branded as illusory.
Mainstream physics is having a hard time, though, to provide a well-founded defense for this illusoriness of time. This is because physics, as an empirical science, is itself utterly dependent on experience to begin with. Moreover, if nature were indeed purely physical – as contemporary mainstream physics wants us to believe – it’s quite difficult to see how it could ever be able to give rise to something so explicitly non-physical like conscious experience. On top of this, the argument of time’s illusoriness becomes even more doubtful in view of the extra-ordinary level of sophistication that would be required for our conscious experience to achieve such an utterly convincing, but – physically speaking – pointless illusion.
It’s because of problems like these that process thought has persistently objected against this ‘eternalism’ of mainstream physics. Just recently, physicist Lee Smolin even brought up some other major arguments against this timeless picture in his controversial 2013 book ‘Time Reborn’. And although he passionately argues that physics should take an entirely different direction, he admits that he has no readily available roadmap to success.
Fortunately, however, over the last 15 years or so, a neo-Whiteheadian, ‘neurobiologically inspired’ way of doing foundational physics, namely Reg Cahill’s Process Physics, has been making its appearance on the scene. Process Physics aims to model the universe as an initially orderless and uniform process plenum by setting up a stochastic, self-referential modeling of nature. In Process Physics, all self-referential and initially noisy activity patterns are “mutually in-formative” as they are actively making a meaningful difference to (i.e. “in-forming”) each other. Due to this mutual in-formativeness, the stochastic activity patterns will act as “start-up seeds” that become engaged in self-renewing update iterations. In this way, the system starts to evolve from its initial featurelessness to then “branch out” to higher and higher levels of complexity – all this according to the same basic principles as a naturally evolving neural network.
Because of this “neuromorphic” behaviour, the process system can be thought of as habit-bound with a potential for creative novelty and open-ended evolution. Furthermore, threedimensionality, gravitational and relativistic effects, nonlocality, and classical behaviour are spontaneously emergent within the system. Also, the system’s constantly renewing activity patterns bring along an inherent present moment effect, thereby reintroducing time as the system’s ongoing change. As a final point, subjectivity – in the form of mutual informativeness – is a naturally evolving, innate feature, not a coincidental, later-arriving side-effect.
Main references:
The universe was initially opaque — then 13.8 billion years ago it cooled enough to become transparent so light could travel in a straight line.
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Ashwin Sawant runs Scientific Hydroponics, a research lab that has innovated a low-cost model to help farmers harvest more fodder in limited space and using less water.
The universe’s age when Maise’s galaxy was seen by the James Webb Space Telescope has been confirmed, showing it to be one of the earliest galaxies ever observed, and the only one named after a 9-year.
WASHINGTON — Artificial intelligence startup Wallaroo Labs won a $1.5 million contract from the U.S. Space Force to continue the development of machine learning models for edge computers in orbit.
The New York-based company, known as Wallaroo.ai, is partnered with New Mexico State University for the Small Business Technology Transfer Phase 2 contract, announced Aug. 15. The team last year won a Phase 1 award.
Wallaroo.ai created a software platform that helps businesses assess the performance of AI applications when deployed on edge computers.
Seattle-based Integrate says it has raised $3.4 million in funding and secured a $1.25 million contract from the U.S. Space Force to boost its program management software platform into a higher orbit.
The year-old startup has also brought Firefly Aerospace on board as a customer.
“It has been a busy and exhilarating month,” John Conafay, CEO and co-founder of Integrate, said today in a news release.