The blog is where we'll post news, updates, information about objects in our collection, #betterworkstories, profiles of staff members and visitors, pictures and videos, and really anything we think you'd find interesting. We hope you enjoy.
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At 2.21am on Friday morning (23 September), the Sun crosses the celestial equator heading south. This is the exact moment of the spring equinox, the date when day and night are equal all over the world. With daylight saving starting on Sunday, I’m sure everyone who isn’t an astronomer will be enjoying the longer, brighter spring evenings in the next week or so...
There's been a lot of discussion here this week about the date that spring begins. Some claim that 1 September is the first day of spring; as an astronomer, I’d prefer it to start at the equinox, which this year is 23 September (at 8:02)..