Jeff Bezos Will Go to Space on Blue Origin’s First Crewed Flight

Amazon.com and Blue Origin founder Jeff Bezos will fly on the first crewed flight of the New Shepard suborbital vehicle, the billionaire announced on Instagram on Monday (June 7). The flight is scheduled for July 20, the 52nd anniversary of the Apollo 11 moon landing. The New Shepard capsule, which operates autonomously and does not need a pilot, will launch… Continue reading Jeff Bezos Will Go to Space on Blue Origin’s First Crewed Flight

My first review article (CC-BY) — Mostly Physics

The first review article that I have written (with Paola Ayala and Thomas Pichler) has just come out in the Beilstein Journal of Nanotechnology (CC-BY open access). The purpose of review articles is to summarize – to the best of one’s abilities – the current best understanding of a topic. While previous experimental work by the author… Continue reading My first review article (CC-BY) — Mostly Physics

Weird Dreams Train Our Brains to Be Better Learners – Facts So Romantic

Neural networks need to “dream” of weird, senseless examples to learn well. Maybe we do, too.Photo Illustration by MDV Edwards / Shutterstock For many of us over the last year and more, our waking experience has, you might say, lost a bit of its variety. We spend more time with the same people, in our… Continue reading Weird Dreams Train Our Brains to Be Better Learners – Facts So Romantic

Calculating the graphene C 1s core level binding energy — Mostly Physics

I have a new article just out, published as a Rapid Communication in Physical Review B. The work is a computational study co-authored with Duncan Mowbray and Mathias Ljungberg from San Sebastian, Spain, and Paola Ayala from Vienna. As described in the post about my recent review article, X-ray photoelectron spectroscopy is an extremely useful tool for studying… Continue reading Calculating the graphene C 1s core level binding energy — Mostly Physics

Ganymede Looks Glorious in New Images from NASA’s Juno Mission

The photos from a historic flyby of our solar system’s largest moon are starting to roll in. On Monday (June 7), NASA’s Juno probe zoomed within just 645 miles (1,038 kilometers) of Jupiter’s enormous satellite Ganymede, which is bigger than the planet Mercury. It was the closest any probe had come to Ganymede since May 2000, when NASA’s Galileo… Continue reading Ganymede Looks Glorious in New Images from NASA’s Juno Mission

Single Cells Evolve Large Multicellular Forms in Just Two Years

Imagine, then, that every time a new cluster forms, its experience recapitulates this process, with the same differences in the environments of the inner and outer cells driving the same divergent responses. You begin to see how the story of what was once a unicellular creature can be rewritten, its body a palimpsest of what… Continue reading Single Cells Evolve Large Multicellular Forms in Just Two Years

Why We Don’t Know the Animal Origins of the Coronavirus

Over the past century, many notable viruses have emerged from animals to cause widespread illness and death in people. The list includes the pathogens behind pandemic influenza, Ebola, Zika, West Nile fever, SARS and now COVID, brought on by the virus SARS-CoV-2. For all of these microbes, the animal species that served as the original source… Continue reading Why We Don’t Know the Animal Origins of the Coronavirus

Neuroscience Weighs in on Physics’ Biggest Questions – Issue 107: The Edge

For an empirical science, physics can be remarkably dismissive of some of our most basic observations. We see objects existing in definite locations, but the wave nature of matter washes that away. We perceive time to flow, but how could it, really? We feel ourselves to be free agents, and that’s just quaint. Physicists like… Continue reading Neuroscience Weighs in on Physics’ Biggest Questions – Issue 107: The Edge

Saved from Shuckers, Oysters Fight Rising Seas

NEW YORK HARBOR—It’s an odd scene in New York Harbor. On the banks of tree-lined Governors Island, a small group has gathered to watch a tiny gray boat anchor itself in the water. Two figures lean over the side of the vessel, their red life vests standing out against the slate waves. Each clutches several… Continue reading Saved from Shuckers, Oysters Fight Rising Seas