Arcturus, in the constellation Boötes the Herdsman, is the fourth-brightest star in the sky. It’s visible high overhead in late spring twilight, but you can also find it low in the west after sunset in September. All you need to do is let your eye follow the stars of the handle of the Big Dipper, […]
The Cosmos
Time again to reach into the “Ask Mr. Cosmology” mailbag and see what readers want to know about . . . The Wonders of the Universe! First up, some questions from the comments portion of the previous installment of “Ask Mr. Cosmology.” Q: Is protest against God morally acceptable? Mr. Cosmology: Unlike Richard, Mr. Cosmology knows better than to venture into […]
Last July I ended a post on the Higgs boson with an admonition: “Just don’t get me started on this ‘God particle’ business.” But did Christie listen? “I’m sharing it with my husband,” she emailed me about the post. “This whole ‘god particle’ thing has been driving him completely crazy.” The term, at least in the […]
LWON loves this 10/20/2011 post and is reprinting it, feeling that we’re always at any time just a minute away from our own Hubble moments. In 2006, when I was in graduate school for science writing, one of my professors brought in an astronomer to talk about his exoplanet discoveries (just in case you don’t […]
“If, for example, I say that ‘the train arrives here at 7 o’clock,’ that means, more or less, ‘the pointing of the small hand of my clock to 7 and the arrival of the train are simultaneous events.’” […]
CELESTE: How long this time? LE GENTIL: How long will I be gone? Three years. I swear to you, Celeste, on everything that’s holy: three years, no more. CELESTE: What if you miss it? LE GENTIL: The transit? I won’t. CELESTE: You missed the last one. Venus (the small dark dot) crosses the Sun. That […]
“Did they ever meet?” I got the question all the time. People would ask what I was working on, and I would say a book about Einstein and Freud, and then would come the question. Same thing with my next book. People would ask what I was working on, and I would say a book […]
Most of the people I follow on Facebook are friends from high school and college, so I usually see photos of kids, drinking establishments, and scenic shots of the West. But recently I caught on to what 710,000 twitter followers and 219,354 Facebook friends (as of Tuesday) already knew–and started following Col. Chris Hadfield, a […]