astronomy

Happy equinox!

Equinox: The Sun from Solstice to Solstice image by: Tunç Tezel (TWAN) via Astronomy Picture of The Day The picture is a composite of hourly images taken of the Sun above Bursa, Turkey on key days from solstice to equinox… Read More ›

Linkage in lieu of a post

Lucy Tartan’s latest Reading Log is giving me ideas for my bedside book pile. Antivax: new evidence shows (again) no link to autism from Bad Astronomy by Phil Plait Best explanation for the non-existence of global warming ever from Pharyngula… Read More ›

APOD goes dancing

A couple of weeks ago I featured Matt Harding, who put up video on the internet of himself dancing, sometimes alone and sometimes with others (often a huge crowd) around the world. Today, that’s the Astronomy Picture of the Day’s… Read More ›

Supernova observations

Wow, huh? for the first time in history, astronomers have unambiguously observed the exact moment when a star explodes. More from the Bad Astronomer.

Another lap of the circuit

At 0548 GMT (or UT if you prefer) on March 20, the Sun (from a geocentric perspective) passed the celestial equator heading north, making it the autumnal equinox for us Southrons and the vernal equinox for them Northrons. APOD has… Read More ›

Farewell, Arthur C. Clarke

Died today in Sri Lanka, aged 90. Phil Plait at the Bad Astronomy Blog has a fine tribute. I must add his Three Laws of Prediction to my quotes database: 1. When a distinguished but elderly scientist states that something… Read More ›