on the Proxima Centauri planet

According to ESO’s latest press release, there is indeed a small slightly-larger-than-Earth-mass planet (1.3 earth masses) in orbit of the closest star to the solar system, Proxima Centauri. It’s even close enough to the star that liquid water could exist on the surface. That’s mighty close indeed – the year is only 11 days long!…

on the Proposed Planet orbiting Proxima

Recent news has announced with breathtaking excitement that astronomers have discovered a planet orbiting Proxima Centauri!  Or, rather, the information has leaked, and hasn’t yet been officially released, and lots of disgruntled scientists (like me) are wishing things had gone a bit differently. Why? Well, it’s common these days for research to get around (and…

on Star Trek: Beyond (with spoilers)

Star Trek: Beyond finally delivers both a good sci-fi action movie and a good Star Trek movie. And it’s an odd-numbered one! Truly, we live in interesting times.

on Juno and Orbital Motion

The Juno spacecraft has arrived at Jupiter, settling into orbit on July 4th after a trip of just under four years. Juno’s arrival was a flurry of enormous excitement. It’s the first time we’ve actually visited Jupiter since New Horizons blasted past it in 2007 (after a trip of only one year, but then again, New Horizons…