equinox

ObEquinox: Happy Turn Of The Seasons To You

The March equinox happened a little over an hour ago here in Sydney, at 9:45am AEST. APOD, of course, has an informative image for us today, and a London headmaster showed us what not to do when a few voices complain about a school taking note of a once in a lifetime event.

Wednesday Wow: Starry Night

All those stars reminded me – it’s nearly September equinox time (it’s becoming more common to no longer refer to vernal/autumnal equinoxes or summer/winter solstices because it gives the wrong impression that it’s the same season simultaneously around the world). The equinox falls on tomorrow, September 23rd at 1:09 pm Sydney time.

Happy Vernal Equinox

APOD put up a fantastic picture to mark this stage in the planet’s journey around the Sun. Recorded on March 10 from Teide National Park on the island of Tenerife, the vista is composed of 4 separate pictures spanning over 180 degrees. (Image Credit & Copyright: Daniel López)

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 ›

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 ›