Everyday Days of an Instructor

As an instructor I find that there are good days – days when my students remind me of why I selected my profession, and there are also bad days when small collections of specific students make me really frustrated. Most days, however, are just days where all of us are just trying to get through life....

Helix hides Comets in its Core

It is easy in astronomy to lump different objects into specific groups. At the top-most level, there are stars, galaxies, planetary systems (including asteroids and comets), and dust-bunnies interstellar and intergalactic media (clouds and nebula). Looking a bit deeper, each of these categories can be...

Three New Species Discovered in the Milky Way

Scientists this week have discovered three previously undiscovered species: a new species of reef lobster living off the cost of the Philippines, a new source of gamma-ray radiation associated with star forming regions, and a new class neutron star+supergiant binary found the Milky Way Galaxy. Each of these...

Education: Some Assembly Required

While I was at Michigan State University, we had a change of president. The new guy in charge (at that time – it’s changed again since then) was M. Peter McPherson (and, as he would tell you, McPherson rhymes with person). He came from a business background, and under his guidance,...

For every force there is an equal and opposite force…

One of the common questions I get is (averaged across many versions) “Why don’t all stars become black holes – don’t they all have gravity? And why don’t they start as Black Holes – didn’t they start with all that mass that made them become black holes? Balancing...

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