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Aug 26, 2024

DART Impact Reshapes Asteroid Moon Dimorphos, Alters Future Exploration Plans

Posted by in categories: evolution, space

What did NASA’s Double Asteroid Redirection Test (DART) spacecraft on the asteroid moon, Dimorphos, teach astronomers about altering the trajectory of asteroids and asteroids’ formation and evolution? This is what a recent study published in The Planetary Science Journal hopes to address as an international team of researchers investigated the potential geological changes made to Dimorphos, which orbits its parent asteroid, Didymos, when DART impacted the former in September 2022. This study holds the potential to help scientists better understand the formation and evolution of asteroids throughout, and potentially beyond, the solar system, which could hold implications for the early history of the solar system, as well.

“For the most part, our original pre-impact predictions about how DART would change the way Didymos and its moon move in space were correct,” said Dr. Derek Richardson, who is a professor of astronomy at the University of Maryland, a DART investigation working group lead, and lead author on the study. “But there are some unexpected findings that help provide a better picture of how asteroids and other small bodies form and evolve over time.”

For the study, the researchers analyzed post-impact data of the DART spacecraft on Dimorphos based on predictions made prior to the impact, which could help in planning for the European Space Agency’s upcoming Hera spacecraft mission to Didymos, which is slated to launch in October 2024 and arrive at Didymos in December 2026. In the end, the researchers found that along with Dimorphos’ orbital parameters being influenced by the impact, its physical shape was altered, as well. This resulted in the small asteroid moon becoming elongated towards its poles, whereas its poles were squished prior to impact. This indicates varying formation and evolutionary processes regarding its geologic composition.

Aug 26, 2024

‘Unbreakable’ quantum communication closer to reality thanks to new, exceptionally bright photons

Posted by in category: quantum physics

Scientists build a new light source for quantum communications by combining existing technologies together to create a stronger and more robust quantum signal.

Aug 26, 2024

New bosons: CERN’s anomalies could bring us closer to novel particles

Posted by in category: particle physics

A groundbreaking study explores anomalies in particle physics experiments, suggesting the existence of new bosons.

Aug 26, 2024

Gravitational waves may hold the key to understanding the secrets of the Big Bang

Posted by in categories: cosmology, physics

Scientists may have found a new way to unlock the vast secrets of the Big Bang—the cosmic event thought to have kicked off the expansion of the universe billions of years ago. The revelation came in 2023, when scientists found nearly imperceptible ripples within the very fabric of space and time as we know it.

The ripples appear to be associated directly with rapidly spinning neutrons that we call pulsar timing arrays. Researchers believe that studying gravitational waves—more specifically, the low-frequency background hum they emit—may allow us to learn more about the Big Bang and the universe’s very beginning.

For a long time, researchers have believed that the low-frequency background hum of gravitational waves in our universe was part of a “phase transition” that occurred just after the Big Bang. However, a new bit of research could further unlock the secrets of the Big Bang and suggests that this might not be the case at all.

Aug 26, 2024

Philip Goff: Panpsychism vs. Panprotopsychism?

Posted by in category: futurism

Panpsychism vs. Panprotopsychism?Interview from the Conference “Emergence and Panpsychism” in Munich 2011.More information and the complete list of videos he…

Aug 26, 2024

Wild-Ass Sh*t: Consciousness and Psi from a Euryphysics Perspective

Posted by in categories: media & arts, neuroscience

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

Aug 26, 2024

Organoid intelligence: a new biocomputing frontier | Frontiers in Science

Posted by in categories: biological, information science, robotics/AI, science

Organoid intelligence (OI) is an emerging scientific field aiming to create biocomputers where lab-grown brain organoids serve as ‘biological hardware’

In their article, published in Frontiers in Science, Smirnova et al., outline the multidisciplinary strategy needed to pursue this vision: from next-generation organoid and brain-computer interface technologies, to new machine-learning algorithms and big data infrastructures.

Continue reading “Organoid intelligence: a new biocomputing frontier | Frontiers in Science” »

Aug 26, 2024

Non-cognitive skills: DNA-based analyses suggest a hidden key to academic success

Posted by in categories: biotech/medical, education, genetics, neuroscience

A new Nature Human Behaviour study, jointly led by Dr. Margherita Malanchini at Queen Mary University of London and Dr. Andrea Allegrini at University College London, has revealed that non-cognitive skills, such as motivation and self-regulation, are as important as intelligence in determining academic success. These skills become increasingly influential throughout a child’s education, with genetic factors playing a significant role.

The research, conducted in collaboration with an international team of experts, suggests that fostering non-cognitive skills alongside could significantly improve educational outcomes.

“Our research challenges the long-held assumption that intelligence is the primary driver of ,” says Dr. Malanchini, Senior Lecturer in Psychology at Queen Mary University of London.

Aug 26, 2024

A leap forward in nanotechnology: Growing special micro-crystals for better devices

Posted by in category: nanotechnology

In a paper published in the journal Advanced Materials, Dr. Atikur Rahman’s research group from the Physics department at IISER Pune, India, along with collaborators, report a new way to grow special crystals called CsPbBr3 nanoplatelets.

Aug 26, 2024

A bold challenge to the orthodox definition of life

Posted by in category: futurism

In her new book, Sara Walker explains why the key distinction between life and other kinds of ‘things’ is how the living use information.

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