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Euclid space telescope captures 26 million galaxies in first data drop

New Scientist Feed - Wed, 03/19/2025 - 4:00am
The European Space Agency has released the first batch of large-scale images from the Euclid space telescope, which astronomers have already used to find hundreds of strong gravitational lenses
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Coffee-making robot breaks new ground for AI machines

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 5:41pm
An AI-powered robot that can prepare cups of coffee in a busy kitchen could usher in the next generation of intelligent machines, a study suggests.
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Coffee-making robot breaks new ground for AI machines

Computers and Math from Science Daily Feed - Tue, 03/18/2025 - 5:41pm
An AI-powered robot that can prepare cups of coffee in a busy kitchen could usher in the next generation of intelligent machines, a study suggests.
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The world's climate is in uncharted territory, warns major report

New Scientist Feed - Tue, 03/18/2025 - 5:01pm
A World Meteorological Organization report details a long list of grim records for everything from CO2 levels and temperature to sea ice loss and sea level rise
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Suni Williams and Butch Wilmore Finally Get to Come Home to Earth

Universe Today Feed - Tue, 03/18/2025 - 4:34pm

After an unexpectedly long mission in orbit, astronauts Suni Williams and Butch Wilmore finally arrived home. Their SpaceX Dragon capsule detached from the International Space Station early Tuesday morning, beginning the de-orbiting process. Nick Hague and Aleksandr Gorbunov are also on board and, following a nail biting descent, finally at 7.58pm EDT today.

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Can Any Nearby Supernova Cause a Mass Extinction?

Universe Today Feed - Tue, 03/18/2025 - 4:08pm

The most dangerous parts of a supernova explosion are the outputs like X-rays and gamma rays. Even though they only share a small fraction of a supernova’s power, they are extremely dangerous.

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New platform lets anyone rapidly prototype large, sturdy interactive structures

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 2:51pm
A rapid prototyping platform called VIK (Voxel Invention Kit) enables makers without engineering expertise to create large-scale interactive devices using a series of reconfigurable electromechanical building blocks. These user-friendly components can be assembled using only a soldering iron and a pair of pliers.
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New platform lets anyone rapidly prototype large, sturdy interactive structures

Computers and Math from Science Daily Feed - Tue, 03/18/2025 - 2:51pm
A rapid prototyping platform called VIK (Voxel Invention Kit) enables makers without engineering expertise to create large-scale interactive devices using a series of reconfigurable electromechanical building blocks. These user-friendly components can be assembled using only a soldering iron and a pair of pliers.
Categories: Science

'Democratizing chemical analysis':Chemists use machine learning and robotics to identify chemical compositions from images

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 2:50pm
Chemists have created a machine learning tool that can identify the chemical composition of dried salt solutions from an image with 99% accuracy. By using robotics to prepare thousands of samples and artificial intelligence to analyze their data, they created a simple, inexpensive tool that could expand possibilities for performing chemical analysis.
Categories: Science

'Democratizing chemical analysis':Chemists use machine learning and robotics to identify chemical compositions from images

Computers and Math from Science Daily Feed - Tue, 03/18/2025 - 2:50pm
Chemists have created a machine learning tool that can identify the chemical composition of dried salt solutions from an image with 99% accuracy. By using robotics to prepare thousands of samples and artificial intelligence to analyze their data, they created a simple, inexpensive tool that could expand possibilities for performing chemical analysis.
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The Square Kilometre Array Releases its First Test Image

Universe Today Feed - Tue, 03/18/2025 - 2:27pm

The Square Kilometre Array (SKA) remains under construction with completion still a few years away. However, engineers recently provided an exciting preview having installed 1,024 of the planned 131,072 antennas and capturing a test image of the sky. The image covers about 25 square degrees and reveals 85 of the brightest known galaxies in the region. Once fully operational, the complete array is expected to detect more than 600,000 galaxies within this same area!

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Astronomers Used Meteorites to Create a Geological Map of the Main Asteroid Belt

Universe Today Feed - Tue, 03/18/2025 - 2:19pm

More than one million asteroids larger than 1 km exist in the main asteroid belt (MAB) between Mars and Jupiter. Their roots are in a much smaller number of larger asteroids that broke apart because of collisions, and the MAB is populated with debris fields from these collisions. Researchers have created a geological map of the MAB by tracking meteorites that fell to Earth and determining which of these debris fields they originated in.

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JWST Cycle 4 Spotlight, Part 3: Supermassive Black Holes and Cosmic Noon

Universe Today Feed - Tue, 03/18/2025 - 1:12pm

JWST Cycle 4 Spotlight, Part 3: Supermassive Black Holes and Cosmic Noon

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Dust Obscures Our View of the Cosmos. Now it's Mapped Out in the Milky Way

Universe Today Feed - Tue, 03/18/2025 - 11:36am

We see the Universe through a glass darkly, or more accurately, through a dusty window. Interstellar dust is scattered throughout the Milky Way, which limits our view depending on where we look. In some directions, the effects of dust are small, but in other regions the view is so dusty it's called the Zone of Avoidance. Dust biases our view of the heavens, but fortunately a new study has created a detailed map of cosmic dust so we can better account for it.

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We Finally Know the Mass of Brand New Neutron Stars

Universe Today Feed - Tue, 03/18/2025 - 11:23am

We Finally Know the Mass of Brand New Neutron Stars

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AI food scanner turns phone photos into nutritional analysis

Computers and Math from Science Daily Feed - Tue, 03/18/2025 - 11:18am
An AI system can tell the calorie count, fat content, and nutritional value of a meal just from a photo.
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AI ring tracks spelled words in American Sign Language

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 11:18am
A research team has developed an artificial intelligence-powered ring equipped with micro-sonar technology that can continuously and in real time track finger-spelling in American Sign Language (ASL).
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AI ring tracks spelled words in American Sign Language

Computers and Math from Science Daily Feed - Tue, 03/18/2025 - 11:18am
A research team has developed an artificial intelligence-powered ring equipped with micro-sonar technology that can continuously and in real time track finger-spelling in American Sign Language (ASL).
Categories: Science

Eco-friendly method to efficiently convert methane to ethanol

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 11:18am
In advancing sustainable energy solutions, an international collaborative team of scientists has achieved a significant milestone in low-carbon chemical conversion. In their recent publication in Nature, the team, led by Professors Zhengxiao GUO of Department of Chemistry at The University of Hong Kong (HKU), Weixin HUANG of University of Science and Technology of China, Richard CATLOW of University College London and Junwang TANG of Tsinghua University, have discovered a photocatalytic approach to converting methane to ethanol with high selectivity of around 80% and a methane conversion rate of 2.3% in a single run using a packed-bed flow reactor. The system achieves an impressive apparent quantum efficiency (AQE) of 9.4%, which measures how effectively it converts incident photons into electrons that participate in the reaction under specific wavelength conditions.
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Web search formulas offer a first step for protecting critical infrastructure

Matter and energy from Science Daily Feed - Tue, 03/18/2025 - 11:16am
Scientists are exploring how web search engine technology might also keep the lights on, the water running and the trains moving.
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