Kate Rauner's Blog, page 3
December 4, 2024
What If We Could Hear the Voice of a 15th Century King? #science #archeology #RichardIII
Suppose you had the skeleton of a famous, ancient king? We do! “Remains found under what’s now a parking lot in the English city of Leicester have been confirmed to be those of King Richard III.” NPR A known modern relative provided a DNA sample, and historians are confident they have the identification correct. Richard […]
Published on December 04, 2024 11:30
October 30, 2024
Has Physics Cracked the Stability Barrier?
The matter you see and touch is composed of atoms documented on the Periodic Table of Elements. While radioactive versions of common materials, like carbon or potassium, are part of the story, as atoms get heavier and heavier, at some point, stable isotopes (atoms with different numbers of neutrons in their nucleus) become rare. The […]
Published on October 30, 2024 11:02
October 25, 2024
Will Alien Life Look Like These Earthly Discoveries?
Two tectonic plates diverge at the East Pacific Rise, where the ocean crust is spreading at the fastest rate on the planet, creating massive sulfide ore deposits on the ocean floor. But that’s not what’s most surprising. There’s a whole living ecosystem down there in the dark, far below the depths that sunlight penetrates. A […]
Published on October 25, 2024 11:15
October 17, 2024
Function Meets Fashion on the Moon
“A sleek-looking space suit is the product of a multi-year partnership between the Italian fashion brand Prada and American space infrastructure company Axiom.” Popular Science I realize NASA’s space suits have come a long way since Apollo. The classic lunar bunny-hop is about stiff suits as well as low gravity. If I were about to […]
Published on October 17, 2024 11:17
September 6, 2024
That’s a Telescope?! #astronomy #SETI
If you’re expecting mirrors and lenses, or big dishes, this may confuse you.The Murchison Widefield Array (MWA) in Western Australia is searching for signs of alien technology in galaxies beyond our own, focusing on low radio frequencies (100 MHz). Yes – galaxies beyond the Milky Way. This innovative study used the MWA’s large field of […]
Published on September 06, 2024 15:59
August 31, 2024
August 22, 2024
What Color is Your Hydrogen? #climatechange #alternativeenergy
Hydrogen is the most common element in the galaxy – our Sun is 92% hydrogen. But here on Earth? Hydrogen is so reactive, if the molecule does form, it won’t hang around for long. The only way to prepare hydrogen for use as a fuel is electrolysis of water in something as clean as lab […]
Published on August 22, 2024 12:20
July 24, 2024
Deep ocean oxygen, not from plants! #ocean #science #lifesciences
Thousands of feet below the Pacific Ocean’s waves, scientists made a discovery so startling, they thought their equipment was broken. They detected the production of oxygen. Oxygen without any plants or any photosynthesis, because the ocean is so deep, sunlight never penetrates. The surprising biodiversity in this site was thought to survive on oxygenated water […]
Published on July 24, 2024 10:17
July 5, 2024
What Do You See? #haiku #poetry #sciku
To stellar grandeur, Meteors show no respect – Dominate the sky.
Published on July 05, 2024 16:02
June 28, 2024
Deadly Virus Killing Elephants, But Now There’s Hope #biology #vaccine #HoustonZoo
At the Houston Zoo, a devastating viral disease was killing young elephants. Keepers barely had time to react, because the animal could be dead a few days after showing symptoms. It started in 2008 for Houston, but: The disease, which can result in severe hemorrhaging and is fatal as often as 80 percent of the […]
Published on June 28, 2024 16:05