An object at rest stays at rest, and object in motion tends to stay in motion. This is inertia, defined famously by Isaac Newton in his First Law of Motion.
Getting stuff into space is complicated and expensive. And what do you do when your fancy space gadget breaks. You print out a new one, of course, with your fancy space 3D printer. It turns out, space exploration is one of the best uses for this technology.
We were witness to a once in a million year event. A close approach of Comet Siding Spring to the Planet Mars. And fortunately, humanity had a fleet of spacecraft orbiting the Red Planet, ready to capture this monumental event in real time. What did we see? What will we learn?
You think we’re the only place that experiences seasons? Well, think again. Anything with a tilt enjoys the changing seasons, and that includes one of the most dramatic places in the Solar System: Saturn, with its rings and collection of moons.
Where ever we find water on Earth we find life. And so, it makes sense to search throughout the Solar System to find water. Well, here’s the crazy thing. We’re finding water just about everywhere in the Solar System. This changes our whole concept of the habitable zone.
Live from DragonCon 2014! Fraser and Pamela are joined by Les Johnson, Scott Edgington, Erin MacDonald, Roy Kilgard, and Fraser bombards all of these wonderful scientists with the hardest, most complicated questions he can come up w...
Astronomy Cast’s 2014/15 season begins! With Rosetta’s arrival at Comet 67/P, we’re about to see a comet up close and personal. What will it take to explore, exploit and enjoy the asteroids and comets hurtling around our Solar System. And how does science fiction have it all wrong??
Quick links from the past week in mind and brain news: New Scientist reports that sleeping brains can process and respond to words. Forward directly to boss. “Cyranoids” – Stanley Milgram’s Creepiest Experiment. Neuroskeptic covers the science behind a little known Milgram experiment and a curiously common TV trope. The Neurocritic reports on a case […]
I just attended the American Sociological Association Meetings in San Francisco, and while there my friend Marion Fourcade told me about a remarkable little piece of sociological history. It’s an audio recording of Émile Durkheim delivering a talk. Emile Durkheim recorded in 1911 in Bologna. I had no idea such a thing existed. The recording […]
A mental illness affects everything from your thoughts to your behavior to your relationships. It may sap your energy, mood and sleep. It may distort your beliefs about yourself and sink your self-esteem. It may feel like your days are regularly filled with a series of obstacles. Navigating life with a mental illness is tough […]
Dr. Graham Teasdale speaks with The Lancet about his Glasgow Coma Scale (GCS) forty years after he and his colleagues introduced it. Available here at: Lancet podcast.
The Big Ideas event I spoke at on 'What is neoliberalism?' on Tuesday night turned out to be great fun, with unusually good questions and contributions from the audience. In case anybody would like to listen, here is a recording....
Racing thoughts may be a daily reality for you or an occasional annoyance. Racing thoughts are common for people with anxiety when they’re facing a stressor. They’re also common in bipolar disorder, ADHD and other medical conditions, according to Marla Deibler, PsyD, a clinical psychologist who specializes in anxiety disorders. For instance, anxious thoughts may […]
SpaceShipOne is the spacecraft created by Scaled Composites to win the $10 million Ansari X-Prize in 2003. It was the first privately built spacecraft to reach 100 km in altitude, twice in two weeks, carrying the equivalent of 3 people. It’s the prototype of the upcoming SpaceShipTwo, created for Virgin Galactic to carry paying passengers into space.
Before the Apollo Program, there was the Gemini Program, and before Gemini came the Mercury Program. 7 elite astronauts chosen from a pool of military test pilots. How did NASA choose these original 7 men?
Every now and then when I’m in the field, I panic about falling behind in my journal reading and letting the ENTIRE DISCIPLINE PASS ME BY. WHAT?? Archaeological Dialogues has an issue dedicated to ROMANIZATION? I thought about that once, like four years ago! I must… read… now! WORLD ARCHAEOLOGY has forthcoming volume dedicated to […]
Although NASA is spread across the entire US, the headquarters is based right in Washington, DC. And the headquarters building is known as Two Independence Square. This is where past and future space policy for the agency was develo...
Who knows what mysteries lurk at the military's Area 51 complex in Nevada? Conspiracy theorists and UFO chasers think it's a big alien coverup. But it's probably something more boring, like advanced military aircraft. Let's talk about what we know, and what we think we know about this infamous military base.
Enjoy our live show from Balticon!
Biking home listening to an old Fresh Air podcast from my backlog, I was amused to hear the story of Frank Sinatra giving a grammaticality judgment. Sammy Cahn describes how Sinatra objected to his lyric for the song "The Last Dance:" Sinatra didn't care for embedded auxiliary inversion. Apparently Cahn shared the judgement but justified the inversion on […]