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May 6, 2023

Aerospace Company Airbus Designs New Space Station With Artificial Gravity

Posted by in category: space travel

The International Space Station (ISS) is nearing the end of its service. While NASA and its partners have committed to keeping it in operation until 2030, plans are already in place for successor space stations that will carry on the ISS’ legacy.

China plans to assume a leading role with Tiangong, while the India Space Research Organization (ISRO) plans to deploy its own space station by mid-decade. NASA has also contracted with three aerospace companies to design commercial space stations, including Blue Origin’s Orbital Reef, the Axiom Space Station (AxS), and Starlab.

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May 6, 2023

A Newly Developed Hydrogel Can Wipe Out Brain Cancer in Mice

Posted by in categories: biotech/medical, neuroscience

Glioblastoma is one of the most common and aggressive forms of brain cancer, and it’s one of the hardest to treat. There may be good news on the horizon, however.

A newly developed hydrogel, tested on mice, cleaned up traces of glioblastoma tumors and stopped them from returning. The hydrogel was so effective that there was a “striking” 100 percent survival rate in the animals.

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May 6, 2023

Developer Inserts ‘Bug’ in Bitcoin Ordinals—How Bad Is It?

Posted by in category: bitcoin

The transaction in question, which did not include any satoshis (smallest unit of BTC), was found in block 788200.

“[The Ordinals protocol] validated the inscription (3492721) attached to the input, which sounds like a bug,” Ludo Galabru, staff engineer at Hiro Systems commented on the issue on GitHub. “Philosophically, the satoshi inscribed was transferred to the miner as a transaction fee, but was nevertheless inscribed by its previous owner.”

The Ordinals creator Casey Rodarmor agreed that “it shouldn’t be possible to inscribe sats that you don’t own,” suggesting the transaction is indeed a bug.

May 6, 2023

Texas petrochemical plant fire sends 9 workers to hospital

Posted by in categories: biotech/medical, chemistry

HOUSTON (AP) — Fire erupted at a petrochemical plant in the Houston area Friday, sending nine workers to a hospital and causing a huge plume of smoke visible for miles.

Emergency responders were called to help around 3 p.m. at the Shell facility in Deer Park, a suburb east of Houston. The city of Deer Park said in an advisory that there was no shelter-in-place order for residents.

Harris County Sheriff Ed Gonzalez said earlier in the day that five contracted employees were hospitalized for precautionary reasons, adding that they were not burned. He said they were taken to a hospital due to heat exhaustion and proximity to the fire.

May 6, 2023

New study finds long-term musical training alters brain connectivity networks

Posted by in categories: biotech/medical, mathematics, neuroscience

A new study published in Human Brain Mapping revealed that long-term musical training can modify the connectivity networks in the brain’s white matter.

Previous research has shown that intense musical training induces structural neuroplasticity in different brain regions. However, previous studies mainly investigated brain changes in instrumental musicians, and little is known about how structural connectivity in non-instrumental musicians is affected by long-term training.

To examine how the connections between different parts of the brain might be affected by long-term vocal training, the researchers of the study used graph theory and diffusion-weighted images. Graph theory is a mathematical framework used to study the networks’ architecture in the human brain, while diffusion-weighted imaging is an MRI technique that measures the diffusion of water molecules in tissues, providing information on the structural connectivity of the brain.

May 6, 2023

NASA Is Sending a Snake Robot to Search for Life on Saturn’s Moon

Posted by in categories: robotics/AI, space

What kind of life will it find out there?

May 6, 2023

‘Space waves’ offer new clues to space weather

Posted by in category: space

More accurate space-weather predictions and safer satellite navigation through radiation belts could someday result from new insights into “space waves,” researchers at Embry-Riddle Aeronautical University reported.

The group’s latest research, published on May 4, 2023, by the journal Nature Communications, shows that seasonal and daily variations in the Earth’s magnetic tilt, toward or away from the sun, can trigger changes in large-wavelength waves.

These breaking waves, known as Kelvin-Helmholtz waves, occur at the boundary between the solar wind and the Earth’s magnetic shield. The waves happen much more frequently around the spring and fall seasons, researchers reported, while wave activity is poor around summer and winter.

May 6, 2023

I toured an apartment built in a factory, and I’m convinced that these high-tech homes are the future of city living

Posted by in categories: futurism, habitats

I was shocked by how luxurious it was, from a bed that descends from the ceiling to built-in surround sound to lighting that can change to your mood.

May 6, 2023

Whatever happened to the theory of everything?

Posted by in category: futurism

It is only the optimists who achieve anything in this world —theorist John Ellis once read this adage on a candy wrapper. It stuck with him, so much so that in 1986 he referenced this candy-wrapper wisdom in his Nature article “The superstring: theory of everything, or of nothing?”

“I was pretty upbeat,” Ellis says. “I was pretty positive about it.”

According to Ellis, ‘theory of everything’ is a rather tongue-in-cheek term for an encompassing framework that links together all physical phenomena on a fundamental level. The idea went viral, both scientifically and culturally. Numerous authors, philosophers and scientific influencers jumped on the bandwagon, including the makers of a 2014 biopic about Stephen Hawking.

May 6, 2023

How high a fever is too high?

Posted by in category: biotech/medical

A fever is the immune system’s response to an infection or invader. Most fevers drop after people take over-the-counter medications. People should call a doctor if their fever reaches 103° F and go to an emergency room if it reaches 105°.