November 18, 2017

Waiting for Mercury: Tales of Transits

Our humble station.

There’s another insidious danger that awaits unwary solar astronomers.

This coming Monday on May 9th, the planet Mercury transits the fair face of our host star as seen from our Earthly vantage point. Unlike, Venus, Mercury is tiny, meaning amateurs everywhere will be scrambling to make solar filters for their telescopes this weekend. [Read more...]

Review: Chasing Venus by Andrea Wulf.

A transit classic!

By now, you’d think that there was nothing new left to say about the transit of Venus. Fans of this space will remember our adventures chasing down the groundbreaking event last year as well as our reviews of the two landmark books The Transits of Venus & The Day the World Discovered the Sun on the history of Venusian transit chasing which we also reviewed. In the end, we’d thought that we’d covered the length and breadth of Venusian astronomical transit lore. But a curious find at, of all places, Middleton Place just outside of Charleston, South Carolina late last year proved us wrong… what, we wondered, was a book on astronomical history doing at a gift shop for an estate in the Deep South? And furthermore, why read such a tome now, with the next transit of Venus occurring on the far off date of 2117?

[Read more...]