Optimism for interstellar exploration

There's been some attention lately to a contest on designing an interstellar generation ship, a large scale ship that humans live in for generations while it crosses interstellar space to another solar system. As Paul Gilster at Centauri Dreams notes, generation ships are a long time staple in science fiction, albeit with the common trope … Continue reading Optimism for interstellar exploration

Interstellar: more accurate than the typical sci-fi movie, but still had issues

This week, I watched the movie Interstellar, the Christopher Nolan film about travel to another galaxy, a black hole, a wormhole, and other exotic environments.  I enjoyed it immensely, although I also had some issues with it. In the film, at some point in the future, the Earth is dying due to a global crop blight. … Continue reading Interstellar: more accurate than the typical sci-fi movie, but still had issues