Tag Archives: Astronomy

Rebekah Higgitt (Ed.): Maskelyne

[D]espite Maskelyne being portrayed in popular literature as a self-seeking academic astronomer with a less-than-personable style, the stories of his interaction with the Nautical Almanac [human] computers reveals that he went to some lengths to provide stop-gap employment to mathematically inclined people, as well as providing long-term stable employment for those with families to support. … Continue reading Rebekah Higgitt (Ed.): Maskelyne

M*A*S*H And The Moon Landings

I’ve got into the habit of checking what the Internet Movie Database has to say about films after I’ve watched them. After rewatching Robert Altman’s 1970 classic M*A*S*H, I happened on something odd in the film’s “Trivia” section at IMDb: The loudspeaker shots and announcements were added after editing had begun, and the filmmakers realized … Continue reading M*A*S*H And The Moon Landings

The Celestial View From A Relativistic Starship: Part 4

This series of posts is about what the sky would look like to an observer travelling at close to the speed of light. In Part 1, I described the effects of light aberration on the apparent position of the stars; in Part 2, I introduced the effects of Doppler shift on the frequency of the … Continue reading The Celestial View From A Relativistic Starship: Part 4

The Celestial View From A Relativistic Starship: Part 3

This is the third of a series of posts about what the sky would look like for the passengers aboard an interstellar spacecraft moving at a significant fraction of the speed of light, like the Bussard interstellar ramjet above. In the first post, I wrote about light aberration, which will cause the apparent direction of … Continue reading The Celestial View From A Relativistic Starship: Part 3