Space: Astronomy Space: Astrophysics Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

Scientists discover the highest-energy light coming from the sun      (via sciencedaily.com) 

New research details the discovery of the highest-energy light ever observed from the sun. The international team behind the discovery also found that this type of light, known as gamma rays, is surprisingly bright. That is, there's more of it than scientists had previously anticipated.

Space: Astronomy Space: Exploration Space: General Space: Structures and Features Space: The Solar System
Published

New exoplanet discovery builds better understanding of planet formation      (via sciencedaily.com) 

An international team of scientists have discovered an unusual Jupiter-sized planet orbiting a low-mass star called TOI-4860, located in the Corvus constellation.

Space: Astronomy Space: Astrophysics Space: Exploration Space: Structures and Features Space: The Solar System
Published

James Webb Space Telescope captures stunning images of the Ring Nebula      (via sciencedaily.com) 

NASA's James Webb Space Telescope has recorded breath-taking new images of the iconic Ring Nebula, also known as Messier 57.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research
Published

Robots cause company profits to fall -- at least at first      (via sciencedaily.com) 

Researchers have found that robots can have a 'U-shaped' effect on profits: causing profit margins to fall at first, before eventually rising again. The researchers studied industry data from the UK and 24 other European countries between 1995 and 2017, and found that at low levels of adoption, robots have a negative effect on profit margins. But at higher levels of adoption, robots can help increase profits.

Offbeat: Space Space: Astronomy Space: Astrophysics Space: Cosmology Space: Exploration Space: Structures and Features Space: The Solar System
Published

Gravitational arcs in 'El Gordo' galaxy cluster      (via sciencedaily.com) 

A new image of the galaxy cluster known as 'El Gordo' is revealing distant and dusty objects never seen before, and providing a bounty of fresh science. The infrared image displays a variety of unusual, distorted background galaxies that were only hinted at in previous Hubble Space Telescope images.

Computer Science: Artificial Intelligence (AI) Offbeat: Computers and Math
Published

GPT-3 can reason about as well as a college student, psychologists report      (via sciencedaily.com) 

The artificial intelligence language model GPT-3 performed as well as college students in solving certain logic problems like those that appear on standardized tests. The researchers who conducted the experiment write that the results prompt the question of whether the technology is mimicking human reasoning or using a new type of cognitive process. Solving that question would require access to the software that underpins GPT-3 and other AI software.

Computer Science: Artificial Intelligence (AI) Computer Science: General Engineering: Robotics Research
Published

Reinforcement learning allows underwater robots to locate and track objects underwater      (via sciencedaily.com) 

A team has shown that reinforcement learning -i.e., a neural network that learns the best action to perform at each moment based on a series of rewards- allows autonomous vehicles and underwater robots to locate and carefully track marine objects and animals.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research
Published

This 3D printed gripper doesn't need electronics to function      (via sciencedaily.com) 

This soft robotic gripper is not only 3D printed in one print, it also doesn't need any electronics to work.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math
Published

Researchers develop low-cost sensor to enhance robots' sense of touch      (via sciencedaily.com) 

Researchers have developed an L3 F-TOUCH sensor to enhance tactile capabilities in robots, allowing it to 'feel' objects and adjust its grip accordingly.

Space: Astronomy Space: Astrophysics Space: Exploration Space: Structures and Features Space: The Solar System
Published

Hubble sees evaporating planet getting the hiccups      (via sciencedaily.com) 

A young planet whirling around a petulant red dwarf star is changing in unpredictable ways orbit-by-orbit. It is so close to its parent star that it experiences a consistent, torrential blast of energy, which evaporates its hydrogen atmosphere -- causing it to puff off the planet.

Offbeat: Space Space: Exploration Space: Structures and Features
Published

Listen to a star 'twinkle'      (via sciencedaily.com)     Original source 

Many people know that stars appear to twinkle because our atmosphere bends starlight as it travels to Earth. But stars also have an innate 'twinkle' -- caused by rippling waves of gas on their surfaces -- that is imperceptible to current Earth-bound telescopes. In a new study, researchers developed the first 3D simulations of energy rippling from a massive star's core to its outer surface. Using these new models, the researchers determined, for the first time, how much stars should innately twinkle.

Offbeat: Space Space: Astronomy Space: Exploration Space: Structures and Features Space: The Solar System
Published

Using cosmic weather to study which worlds could support life      (via sciencedaily.com) 

As the next generation of giant, high-powered observatories begin to come online, a new study suggests that their instruments may offer scientists an unparalleled opportunity to discern what weather may be like on far-away exoplanets.

Offbeat: Space Space: Astrophysics Space: Exploration Space: Structures and Features
Published

Webb snaps highly detailed infrared image of actively forming stars      (via sciencedaily.com)     Original source 

Young stars are rambunctious! NASA's James Webb Space Telescope has captured the 'antics' of a pair of actively forming young stars, known as Herbig-Haro 46/47, in high-resolution near-infrared light. To find them, trace the bright pink and red diffraction spikes until you hit the center: The stars are within the orange-white splotch. They are buried deeply in a disk of gas and dust that feeds their growth as they continue to gain mass. The disk is not visible, but its shadow can be seen in the two dark, conical regions surrounding the central stars.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Mathematics: Modeling Offbeat: Computers and Math
Published

A simpler method for learning to control a robot      (via sciencedaily.com) 

A new machine-learning technique can efficiently learn to control a robot, leading to better performance with fewer data.

Space: Astronomy Space: Astrophysics Space: Exploration Space: Structures and Features
Published

New planetary formation findings      (via sciencedaily.com) 

Astronomers have discovered new evidence of how planets as massive as Jupiter can form.

Space: Astronomy Space: Astrophysics Space: Exploration Space: Structures and Features
Published

Astronomers reveal new features of galactic black holes      (via sciencedaily.com) 

An international team of scientists, including astrophysicists, report on a dedicated observational campaign on the Galactic microquasar dubbed GRS 1915+105. The team revealed features of a microquasar system that have never before been seen. Using the massive Five-hundred-meter Aperture Spherical radio Telescope (FAST) in China, astronomers discovered a quasi-periodic oscillation (QPO) signal in the radio band for the first time from any microquasar systems.

Computer Science: Artificial Intelligence (AI) Engineering: Robotics Research Offbeat: Computers and Math
Published

Robotic hand rotates objects using touch, not vision      (via sciencedaily.com) 

Inspired by the effortless way humans handle objects without seeing them, engineers have developed a new approach that enables a robotic hand to rotate objects solely through touch, without relying on vision.

Offbeat: Space Space: Astronomy Space: Astrophysics Space: Exploration Space: Structures and Features
Published

Dark energy camera captures galaxies in lopsided tug of war, a prelude to merger      (via sciencedaily.com) 

The spiral galaxy NGC 1532, also known as Haley's Coronet, is caught in a lopsided tug of war with its smaller neighbor, the dwarf galaxy NGC 1531.