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Aug 28, 2024

Revising the Early Universe: Black Holes and Bright Galaxies Unraveled

Posted by in categories: alien life, evolution

What were galaxies like in the early universe? This is what a recent study published in The Astronomical Journal hopes to address as an international team of researchers investigated the formation and evolution of galaxies in the early universe, as recent studies have suggested they were much larger than cosmology models had simulated. This study holds the potential to help researchers better understand the conditions in the early universe and how life came to be.

“We are still seeing more galaxies than predicted, although none of them are so massive that they ‘break’ the universe,” said Katherine Chworowsky, who is a PhD student at the University of Texas at Austin and lead author of the study.

For the study, the researchers used NASA’s James Webb Space Telescope to peer deep into the universe’s past and observe some of the earliest galaxies to ascertain their sizes and whether they are as massive as recent studies have suggested. After analyzing the data, the researchers discovered that black holes residing at the center of these galaxies are creating false brightness and sizes, meaning these galaxies are much smaller than previously thought, thus reducing the panic within the scientific community regarding cosmological models. However, this study does suggest further research is necessary regarding star formation and evolution within these galaxies.

Aug 28, 2024

Canada to impose 100% Tax On Chinese EVs, including Tesla

Posted by in category: sustainability

The best solar company in Australia just installed my new solar system. Check them out here: https:…

Aug 28, 2024

Mysterious New Organism Found in Mono Lake Could Rewrite the History of Life

Posted by in category: evolution

Berkeley scientists have discovered a new choanoflagellate species in Mono Lake that forms multicellular colonies and hosts a microbiome, offering new perspectives on the evolution of multicellular organisms.

The salty, arsenic-and cyanide-laced waters of the Eastern Sierra Nevada’s Mono Lake is an extremely hostile environment. Aside from the abundant brine shrimp and black clouds of alkali flies, very few organisms live there.

Continue reading “Mysterious New Organism Found in Mono Lake Could Rewrite the History of Life” »

Aug 28, 2024

Researchers Develop Affordable, Rapid Blood Test for Brain Cancer

Posted by in categories: biotech/medical, neuroscience, robotics/AI

A new automated device can diagnose glioblastoma in under an hour using a novel electrokinetic biochip that detects active EGFRs from blood.

Aug 28, 2024

D-Wave’s Quantum Computer Serves as Brains Behind Study That Connects Neural Activity to Academic Performance

Posted by in categories: computing, education, information science, neuroscience, quantum physics

The study, published by a multi-institutional team of researchers…


Researchers used D-Wave’s quantum computing technology to explore the relationship between prefrontal brain activity and academic achievement, particularly focusing on the College Scholastic Ability Test (CSAT) scores in South Korea.

The study, published by a multi-institutional team of researchers across Korea in Scientific Reports, relied on functional near-infrared spectroscopy (fNIRS) to measure brain signals during various cognitive tasks and then applied a quantum annealing algorithm to identify patterns correlating with higher academic performance.

Continue reading “D-Wave’s Quantum Computer Serves as Brains Behind Study That Connects Neural Activity to Academic Performance” »

Aug 28, 2024

New system extracts 264 gallons of drinking water daily from thin air

Posted by in category: sustainability

Aquaria’s line of atmospheric water generators can generate affordable drinking water from moisture in the air.

Aug 28, 2024

Solar power at US schools surges, growing fourfold over the last decade

Posted by in categories: education, solar power, sustainability

Since 2014, solar capacity at K-12 schools has more than quadrupled across the US, according to a new report from clean energy nonprofit Generation180.

The “Brighter Future: A Study of Solar on K-12 Schools” report highlights that over 6.2 million students – more than 1 in 9 – now attend schools powered by solar. In 2023 alone, more than 800 schools added solar panels, meaning that at least one school went solar every single day during the 2022–23 school year.

“The benefits of solar energy are now reaching a broad range of schools across the country, including those in under-resourced communities that stand to gain the most from the cost savings and educational opportunities that solar technology provides. We want all schools and communities, regardless of their size, geography, or wealth, to have access to affordable, clean energy,” says Tish Tablan, the report’s lead author and senior director of Generation180’s Electrify Our Schools Program.

Aug 28, 2024

New technique shows promise for mass fabricating an exotic quasi-1D material

Posted by in categories: computing, nanotechnology, quantum physics

Researchers have fabricated a quasi-one-dimensional van der Waals zirconium telluride thin film, which is a form of a substance that has long promised advances in quantum computing, nano-electronics and other advanced technologies. Until now, it has stumped scientists who have tried to manufacture it in large-scale quantities.

Aug 28, 2024

Telomere Length Test #16: My Best Data Yet

Posted by in categories: life extension, media & arts

Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube.

Aug 28, 2024

Rare Milky Way star cluster is packed with red supergiants 1 million times brighter than the sun

Posted by in categories: energy, space

“There are many open clusters in the galaxy. However, not all open clusters have the same level of interest to astronomers,” Ignacio Negueruela, a researcher at the Universidad de Alicante who was part of the team behind the discovery of supergiants in Barbá 2, told Space.com. “Clusters rich in red supergiants are very rare and tend to be very far away, but they play a crucial role in understanding key aspects in the evolution of massive stars.”

The intimidating size and power of supergiants means these monster stars burn through their nuclear fuel much faster than stars like the sun. Whereas our star will exist in its main sequence lifetime for around 10 billion years, supergiants are estimated to last just a few million years.

The short lifetime of supergiants means that while open clusters like Barbá 2 are common, with over 1,100 already discovered in the Milky Way alone, finding one packed with red supergiants is extremely rare.

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