Welcome to HLCO

The Observatory

If the weather permits there are observing sessions open to the public on a Friday evening.
Details of opening times and the site’s location can be found on the Observatory page.

The observatory also opens on the first Sunday morning of the month from 10am until 1pm in support of Abbey Leys Farmers’ Market – again, weather permitting.


Recent Images – June 2026 : Solar observations

A remarkable series of Hydrogen-alpha images of the Sun taken over 5 days by Eric McElroy using a ML Astro SHG700 Spectroheliograph attached to a Askar 103APO telescope.

Full details of the equipment and techniques Eric used are on the images page.

Meetings

HLCO holds meetings on the second Thursday of each month in St John’s church room (location details here). Talks in astronomy and space research are given by invited experts or members of the HLCO team themselves. A small charge is made for these events. See below for details of future meetings.

Upcoming HLCO Meetings

  • September 10th 2026

    The origin of life
    ‘It is mere rubbish thinking, at present, of the origin of life …’ (Charles Darwin 1863)

    This quote comes from a letter written in 1863 by Charles Darwin to his friend Joseph Dalton Hooker, a British geographer and explorer. In the context of the letter, Darwin was expressing his scepticism towards the speculative theories on the origin of life which were prevalent at the time. Darwin expressed his view that there was no scientific evidence to explain the origins of life. In the 163 years since Darwin wrote his letter, has anything changed? Do Darwin’s words still hold true in 2026?

    Emeritus Professor Philip James will review Darwin’s 1863 statement in the light of current scientific knowledge, a time when our understanding is being shaped by advances in experimentation, observation and theory.

    In this talk Professor James will explore changing definitions of ‘life’ and the implications this has for understanding the origins of life and the search for life on other planets; discuss the genesis of rocky planets and the process that resulted in the Earth becoming habitable; examine how knowledge gained from the analysis of meteorites, samples from Bennu, and interstellar space is shaping our understanding of the precursors to life; and set out the current ideas on the origin of life on earth.