Dinky Pluto loses its status as planet

“It’s disappointing in a way, and confusing,” said Patricia Tombaugh, the 93-year-old widow of Pluto discoverer Clyde Tombaugh. “I don’t know just how you handle it. It kind of sounds like I just lost my job,” she said from Las Cruces, N.M. “But I understand science is not something that just sits there. It goes…

3.14159/Pi

Jenny Jenny, you should know better; This is not just another Greek letter. It’s a term that relates two important parameters; If you know the circumference, you can find the diameter. Jenny, you need this number; You should keep it in mind. Jenny, plug in this number: Three point one four one five nine. (Three…

Solar system expands as astronomers redefine planets

Those discovered before 1900 would be called simply “planets” while a new sub-category of “plutons” would be introduced as a compromise between those who want to banish Pluto from the planetary club and those who want its status maintained. The move would result in three new “pluton” planets being created along with Pluto: Pluto’s moon,…

Weird Science: Why editors must dare to be dumb

In science, feeling confused is essential to progress. An unwillingness to feel lost, in fact, can stop creativity dead in its tracks. A mathematician once told me he thought this was the reason young mathematicians make the big discoveries. Math can be hard, he said, even for the biggest brains around. Mathematicians may spend hours…

The mismeasure of woman

Within a year of birth, boys and girls also prefer different toys. Boys prefer cars, trucks, balls and guns. Girls prefer dolls and tea sets. Although evolution has clearly not had the opportunity to mould a preference for tea sets, there is evidence from another species which suggests that human infants might be predisposed to…

Pluto's status attacked

Some have appealed to Gingerich’s group not to downgrade Pluto, saying it would disappoint children and throw our understanding of the universe into chaos. Others say let the chips fall where they may and seem to relish the idea of overturning our current view of the universe. –Alan Crosby —Pluto’s status attacked (Boston.com) The debate over…

The Curse of Monkey Island: Holding the Attention of Students Weaned on Computer Games

Looking at the last two semesters taught by the author before the text adventure game and the most recent two semesters, every measure of student satisfaction is better. The only measure that might be troubling is perceived student workload. This project is very large. Even with high-level architectural design and many useful snippets of code…

Beast Number

666 is the occult “number of the beast,” also called the “sign of the devil” (Wang 1994), associated in the Bible with the Antichrist. It has figured in many numerological studies. It is mentioned in Revelation 13:18: “Here is wisdom. Let him that hath understanding count the number of the beast: for it is the…

The Scientist on Camera

The archetype of the mad scientist was Rotwang in Fritz Lang’s Metropolis (1926). Played by Rudolf Klein-Rogge, Rotwang had unruly hair, a disabled hand, and obsessive research interests. He worked alone, and although he lived in a modern city that his inventions made function, he was like a 16th-century alchemist. —The Scientist on Camera (Slate) Hmm……

Photon vs Electron

Photon vs Electron (Jerz’s Literacy Weblog) My son at age 8 is turning out to be quite the science geek. While I was driving him home from piano lesson today, he asked me whether an electron is the smallest thing in the universe. I took at stab at it and guessed that maybe a photon is…

The Science Detectives

CHERYL: Wait a minute! Did you see that? An apple fell out of that tree! [dramatic music; slow motion shot of falling apple] This means there must be some sort of FORCE! DARREN: A force — a gravitational force! CHERYL: Yes — and wait a minute — suppose the force stretched all the way to…

It’s Time to End ”Physics for Poets”

Science for non-majors offers an important chance to reach out to students outside the sciences, and try to give them some appreciation for scientific inquiry. This is critically important, as we live in a time where science itself is under political assault from both the left and right. People with political agendas are constantly peddling…

STS-1: 'A test pilot's dream': Columbia astronaut recalls first shuttle flight on 25th anniversary

Veteran commander John Young and his rookie pilot Robert Crippen faced a lot of uncertainties April 12, 1981, as they waited for the space shuttle Columbia to lift off from Florida’s Kennedy Space Flight Center. —STS-1: ‘A test pilot’s dream’: Columbia astronaut recalls first shuttle flight on 25th anniversary (CNN) When my class was watching the…