New Horizons and Ultima Thule – Two Perspectives

This post is a collaboration with my good friend Bob Wegner, a professional musician, amateur astronomer, and genuinely good person. With the New Horizons spacecraft passing Ultima Thule on New Year’s eve 2019, Bob and I noticed that Queen guitarist and astronomer Brian May was on hand for the live event, playing a newly-written song […]

One Planet Hunter to Another

It wasn’t long after the discovery of exo-solar planets that scientists sent up spacecraft to look for them.  The Kepler Space Telescope (KST) was NASA’s first planet finder, which has been exceeding expectations since 2009.  It likely won’t get to continue on that road, as it is nearing the end of it’s life.  At the […]

Pluto Planet Problem

I’m going to come right out and ask the burning question: Is Pluto a Planet? No. At least under the current definition.  So the question becomes “Should Pluto be a planet?”  That answer is a bit more complicated.  Let’s look at the history.   Discovered by Clyde Tombaugh in 1930, Pluto was initially considered the ninth […]

Star Closeup

I really enjoy looking at images of the Sun from one of the several round-the-clock monitoring systems.  It’s fascinating that the public can get access to almost real time images of the Sun and see what’s going on in several wavelengths.  I’ve always hoped to see what other stars look like in the future, and […]

Kepler Discovers 8-Planet System

Moments ago, NASA announced that the Kepler space telescope, for the first time ever, has discovered a star that has a system of 8 planets, similar to our own solar system. The exceptional part of the discovery is that it was found in existing Kepler data, using google artificial intelligence software that was trained to […]