The Sun's magnetic field reverses every 11 years. There have been a quarter of a million reversals since our predecessor, Homo Habilis, emerged, and they haven't killed us yet.
My generation was the turning point. Women older than us didn't expect to have jobs or careers; those younger did. But we were where it was changing - which is interesting but uncomfortable.
My thesis project was to identify quasars, which are very distant, very energetic objects and still quite mysterious.
There is stardust in your veins. We are literally, ultimately children of the stars.
When I started secondary school, it was assumed that the girls would do domestic science and the boys would do science, and I wasn't too happy with that.
If you'd got a very conservative Republican in power, they might not be happy about some of the scientific research going on, because it conflicts with their fundamental beliefs.