The following photographs were captured by Peter Visima during the Planet 9 lecture night at the DDO. This is just a small selection of wonderful images captured during 2 June 2018.

DDO chair starting off evening

Dr Bhairavi Shankar, the DDO chair, starting off the evening programme.

planet 9 speaker at the DDO

Paul Delaney, guest speaker, with a perfect tie.

opening slide on Planet 9 talk

The Planet Nine talk is ready to begin.

planet 9 lecture in progress at the DDO

The Planet Nine talk is in progress in the DDO Administrative building lecture hall.

telescopes on the DDO lawn

Volunteers have their personal telescopes on the lawn.

volunteer sharing a view through a telescope

A volunteer shares the view through their telescope.

observing from the DDO lawn as the sky darkens

Small and big telescopes on the lawn of the DDO.

volunteer leading the dome tour

A RASC Toronto Centre volunteer conducts the tour of the DDO dome and great telescope.

See Peter Visima's full set of photos shared on Facebook.