Atlas, also known as C/2023 A3, is making its way towards Earth and is expected to be visible to the naked eye on Wednesday, ...
As well-loved children's books are read and re-read, such copies are rare and, Gekoski notes, suggest something wrong.
It also made a tidy profit for Gekoski when he was finally able to part with Greene's edition. This is the last programme in the series on rare books - let's have another one soon.