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Apr 25, 2024

Unlocking Cosmic Mysteries: The Hunt for Water on Other Worlds

Posted by in categories: alien life, futurism

The initial step in the search for extraterrestrial life involves identifying the presence of liquid water. The moons of Saturn and Jupiter like Enceladus, Ganymede, Europa, and Callisto are suspected of holding oceans of liquid water beneath icy crusts. Similarly, some exoplanets beyond our solar system likely host liquid water, crucial for habitability. But detecting water, when we can’t physically access these celestial bodies, poses challenges. Ice-penetrating radar, a geophysical tool, has proven capable of detecting liquid water on Earth and beneath Mars ’ South polar cap.

Now, this instrument is aboard the JUICE spacecraft and it is on its way to Jupiter’s icy moon Ganymede and will also be aboard the Europa Clipper spacecraft, which will be launched to Europa later this year. What can we expect to learn from these missions and how can we use ice-penetrating radar for future planetary exploration? Dr Elena Pettinelli of Roma Tre University, with extensive experience in planetary exploration using ice-penetrating radar, delved into the utility of this technology in her presentation recently presented at the European Geosciences Union General Assembly EGU24.

Apr 25, 2024

Revolutionizing Renewable Energy: Innovative Salt Battery Efficiently Harvests Osmotic Power

Posted by in categories: energy, sustainability

A new semipermeable membrane doubles the osmotic energy output in estuaries, showing potential for sustainable power generation.

Estuaries — where freshwater rivers meet the salty sea — are great locations for birdwatching and kayaking. In these areas, waters containing different salt concentrations mix and may be sources of sustainable, “blue” osmotic energy. In the journal ACS Energy Letters, researchers report creating a semipermeable membrane that harvests osmotic energy from salt gradients and converts it to electricity.

The new design had an output power density more than two times higher than commercial membranes in lab demonstrations.

Apr 25, 2024

Quantum Computing Meets Genomics: The Dawn of Hyper-Fast DNA Analysis

Posted by in categories: biotech/medical, computing, information science, quantum physics

A new project unites world-leading experts in quantum computing and genomics to develop new methods and algorithms to process biological data.

Researchers aim to harness quantum computing to speed up genomics, enhancing our understanding of DNA and driving advancements in personalized medicine

A new collaboration has formed, uniting a world-leading interdisciplinary team with skills across quantum computing, genomics, and advanced algorithms. They aim to tackle one of the most challenging computational problems in genomic science: building, augmenting, and analyzing pangenomic datasets for large population samples. Their project sits at the frontiers of research in both biomedical science and quantum computing.

Apr 25, 2024

3.7 Billion Years Old: Oldest Undisputed Evidence of Earth’s Magnetic Field Uncovered in Greenland

Posted by in categories: particle physics, space

A collaborative study by the University of Oxford and MIT has uncovered a 3.7-billion-year-old magnetic field record from Greenland, demonstrating that Earth’s ancient magnetic field was as strong as it is today, crucial for protecting life by shielding against cosmic and solar radiation.

A new study has recovered a 3.7-billion-year-old record of Earth’s magnetic field, and found that it appears remarkably similar to the field surrounding Earth today. The findings have been published today (April 24) in the Journal of Geophysical Research.

Without its magnetic field, life on Earth would not be possible since this shields us from harmful cosmic radiation and charged particles emitted by the Sun (the ‘solar wind’). But up to now, there has been no reliable date for when the modern magnetic field was first established.

Apr 25, 2024

ONE REVOLUTION PER MINUTE — a short film by Erik Wernquist

Posted by in categories: entertainment, space

Is a short film I made to explore my fascination with artificial gravity in space.

It takes place aboard the \.

Apr 25, 2024

How Tesla’s Full Robotics Push Could Change Your Company Too

Posted by in categories: Elon Musk, robotics/AI

Elon Musk just dropped hints about Tesla’s robotaxi and humanoid robot efforts. If all goes well, both could change your workplace, and how you commute to it.

Apr 25, 2024

NASA Ponders Why Gas Produced by Life Is Leaking Out of Mars at Night

Posted by in category: space

NASA’s Mars Curiosity rover has made consistent and puzzling findings while roaming the barren surface of the planet’s Gale Crater: mysterious puffs of methane gas that only appear at night and vanish during the day.

Over the years, the rover’s Sample Analysis at Mars (SAM) instrument has repeatedly detected significant concentrations of the gas, sometimes spiking to 40 times the usual levels — and scientists are still trying to figure out the source, as NASA details in a new blog post.

It’s an especially intriguing finding, given that living creatures produce methane here on Earth, giving the findings special significance as NASA scans the Red Planet for signs of subterranean life.

Apr 25, 2024

How will conversational computing change our work and lives?

Posted by in category: computing

Conversastional Computing is allowing for personalized digital assistants managing daily tasks — but we must also consider privacy, bias and other ethical concerns.

Apr 25, 2024

Scientists Confirm the Incredible Existence of Wigner Crystals

Posted by in category: information science

A phenomenon once confined to equations breaks into the observable world.

Apr 24, 2024

PyTorch 2.3 Release Blog

Posted by in category: futurism

PyTorch 2.3 is here 😎🔥

Details:


By Team PyTorch.

Continue reading “PyTorch 2.3 Release Blog” »

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