Menu

Blog

Page 2692

Jun 24, 2023

Europe’s Euclid space telescope to launch on July 1

Posted by in categories: cosmology, space travel

The European Space Agency said on Wednesday its space telescope Euclid is scheduled to launch on July 1, blasting off on a mission to shed light on the mysteries of dark matter and dark energy.

The mission will launch on a SpaceX Falcon 9 rocket from Cape Canaveral in Florida, with the broadcast beginning at 1,430 GMT, the ESA said in a tweet.

Euclid was originally planned to ride into space on a Russian Soyuz rocket, but last year Moscow withdrew its launchers in response to sanctions over the invasion of Ukraine.

Jun 24, 2023

Intel releases 12-qubit silicon quantum chip to the quantum community

Posted by in categories: computing, quantum physics

Intel – the world’s biggest computer-chip maker – has released its newest quantum chip and has begun shipping it to quantum scientists and engineers to use in their research. Dubbed Tunnel Falls, the chip contains a 12-qubit array and is based on silicon spin-qubit technology.

The distribution of the quantum chip to the quantum community is part of Intel’s plan to let researchers gain hands-on experience with the technology, while at the same time enabling new quantum research.

The first quantum labs to get access to the chip include the University of Maryland, Sandia National Laboratories, the University of Rochester and the University of Wisconsin-Madison.

Jun 24, 2023

Researcher uses hydrostatic pressure to understand RNA dynamics

Posted by in category: biotech/medical

Just as space holds infinite mysteries, when we zoom in at the level of biomolecules (one trillion times smaller than a meter), there is still so much to learn.

Rensselaer Polytechnic Institute’s Catherine Royer is dedicated to understanding the conformational landscapes of biomolecules and how they modulate cell function. When biomolecules receive certain inputs, it can cause the atoms to rearrange and the biomolecule to change shape. This change in shape affects their function in cells, so understanding conformational dynamics is critical for drug development.

In research recently published in the Proceedings of the National Academy of Sciences, Royer and her team examined the conformational dynamics of a human transfer ribonucleic acid (tRNA) under high hydrostatic pressure. The high pressure led to an increased population of the tRNA-excited states that normally exist at very low levels, allowing new insights into tRNA function.

Jun 24, 2023

University of Washington team detects atomic ‘breathing’ for quantum computing breakthrough

Posted by in categories: computing, particle physics, quantum physics

Most of us don’t think of atoms as having their own unique vibrations, but they do. In fact, it’s a feature so fundamental to nature’s building blocks that a team of University of Washington researchers recently observed and used this phenomenon in their research study. By studying the light atoms emitted when stimulated by a laser, they were able to detect vibrations sometimes referred to as atomic “breathing.”

The result is a breakthrough that may one day allow us to build better tools for many kinds of quantum technologies.

Led by Mo Li, a professor of photonics and nano devices in both the UW Department of Electrical and Computer Engineering and the UW Physics Department, the researchers set out to build a better quantum emitter, or QE, one that could be incorporated into optical circuits.

Jun 24, 2023

Now hear this: Voice cloning AI startup ElevenLabs nabs $19M from a16z and other heavy hitters

Posted by in categories: biotech/medical, robotics/AI, virtual reality

Join top executives in San Francisco on July 11–12, to hear how leaders are integrating and optimizing AI investments for success. Learn More

ElevenLabs, a year-old AI startup from former Google and Palantir employees that is focused on creating new text-to-speech and voice cloning tools, has raised $19 million in a series A round co-led by Andreessen Horowitz (a16z), former Github CEO Nat Friedman and former Apple AI leader Daniel Gross, with additional participation from Credo Ventures, Concept Ventures and an array of strategic angel investors including Instagram’s co-founder Mike Krieger, Oculus VR co-founder Brendan Iribe and many others.

Continue reading “Now hear this: Voice cloning AI startup ElevenLabs nabs $19M from a16z and other heavy hitters” »

Jun 24, 2023

Omega-3 fatty acids linked to lower atrial fibrillation risk in U.S. veterans

Posted by in categories: biotech/medical, military

A recent study published in The American Journal of Clinical Nutrition determined whether marine omega-3 fatty acid (FA) consumption increases atrial fibrillation (AF) risk among United States military veterans.

Study: Dietary ω-3 fatty acids and the incidence of atrial fibrillation in the Million Veteran Program. Image Credit: Natali _ Mis / Shutterstock.com.

Jun 24, 2023

Nearest supermassive black hole awakens from dormancy, becomes a million times brighter: Scientists

Posted by in category: cosmology

In a remarkable revelation, scientists have observed that our closest supermassive black hole, Sagittarius A*, has emerged from a prolonged state of dormancy and intensified its luminosity by a factor of a million.

Situated at the core of the Milky Way, this black hole is approximately four million times more massive than the Sun. Previously considered quiescent, it suddenly displayed heightened activity around 200 years ago, devouring cosmic objects that ventured too close, reported the Independent.

The resulting surge in brightness occurred rapidly, analogous to a hidden glow-worm in a forest instantly radiating sunlight, according to researchers. While the precise cause of this awakening remains unknown, scientists are dedicated to studying the black hole’s behaviour in order to unravel the factors that trigger such transitions from quiescence to activity.

Jun 24, 2023

Natural Language Programming AIs are taking the drudgery out of coding

Posted by in categories: computing, finance, internet, space

“Learn to code.” That three-word pejorative is perpetually on the lips and at the fingertips of internet trolls and tech bros whenever media layoffs are announced. A useless sentiment in its own right, but with the recent advent of code generating AIs, knowing the ins and outs of a programming language like Python could soon be about as useful as knowing how to fluently speak a dead language like Sanskrit. In fact, these genAIs are already helping professional software developers code faster and more effectively by handling much of the programming grunt work.

Two of today’s most widely distributed and written coding languages are Java and Python. The former almost single handedly revolutionized cross-platform operation when it was released in the mid-’90s and now drives “everything from smartcards to space vehicles,” as Java Magazine put it in 2020 — not to mention Wikipedia’s search function and all of Minecraft. The latter actually predates Java by a few years and serves as the code basis for many modern apps like Dropbox, Spotify and Instagram.

They differ significantly in their operation in that Java needs to be compiled (having its human-readable code translated into computer-executable machine code) before it can run. Python, meanwhile, is an interpreted language, which means that its human code is converted into machine code line-by-line as the program executes, enabling it to run without first being compiled. The interpretation method allows code to be more easily written for multiple platforms while compiled code tends to be focused to a specific processor type. Regardless of how they run, the actual code-writing process is nearly identical between the two: Somebody has to sit down, crack open a text editor or Integrated Development Environment (IDE) and actually write out all those lines of instruction. And until recently, that somebody typically was a human.

Jun 24, 2023

The most stunning space images captured in 2023, so far

Posted by in category: space

NASA and other space agencies have captured vivid images of galaxies, planets, moons, stars, and beyond in 2023. Here are some of the most stunning cosmic photos, so far.

Jun 24, 2023

A Child Genius Is Headed to College at 12 and Wants to Join NASA at 16

Posted by in category: space

If those two examples didn’t make you feel like an underachiever, we now have news of yet another child prodigy. AP reported on Alena Wicker, a 12-year-old who has been accepted to Arizona State University (ASU) and who aims to become a NASA engineer by age 16.