A team of researchers at Penn State are subjecting an old, worn sheet of aluminum to a particle beam from the heart of a nuclear reactor in the hopes of cracking the mystery of Amelia Earhart’s disappearance. Source: https://www.livescience.com/amelia-earhart-nuclear-reactor-puzzle.html
Tag: puzzle
Cold dust cores in the central zone of the Milky Way
The Milky Way’s central molecular zone (CMZ) spans the innermost 1600 light-years of the galaxy (for comparison, the Sun is 26,600 light-years away from the galactic center) and includes a vast complex of molecular clouds containing about sixty million solar-masses of molecular gas. The gas in these clouds exists under more extreme physical conditions than elsewhere in the galaxy on average,…
Hundreds of fish species, including many we eat, are consuming plastic
As more and more plastic trash permeates the oceans, microplastics are making their way into fish and shellfish, and potentially into humans. Source: https://earthsky.org/earth/hundreds-fish-species-consume-microplastics-including-human-food…
Maarten Schmidt solves the puzzle of quasars
On February 5, 1963, Maarten Schmidt unraveled the mystery of quasars and pushed back the edges of the known cosmos. His insight into quasars – the most distant and luminous objects known – has changed the way scientists view the universe. Source: https://earthsky.org/space/this-date-in-science-maartin-schmidt-discovers-first-known-quasar…
What is plate tectonics?
Blame plate tectonics for Earth’s mountains, earthquakes, volcanoes, and why its continents fit together like pieces of a giant jigsaw puzzle. Source: https://www.livescience.com/37706-what-is-plate-tectonics.html
Update on the 7 Earth-sized planets orbiting nearby TRAPPIST-1
A new study of the seven Earth-sized exoplanets around TRAPPIST-1 indicate that all 7 planets are extremely similar to each other in makeup, but potentially quite different from Earth. Source: https://earthsky.org/space/7-trappist-1-planets-similar-composition-unlike-earth…
Scientists Observe Live Cells Responding To Magnetic Fields For First Time
An anonymous reader quotes a report from New Atlas: One of the most remarkable “sixth” senses in the animal kingdom is magnetoreception — the ability to detect magnetic fields — but exactly how it works remains a mystery. Now, researchers in Japan may have found a crucial piece of the puzzle, making the first observations of live, unaltered cells responding to…