Dublin
The NASA Origins Space Mission A lecture and presentation of images from the Hubble telescope National Gallery, Merrion Square, Dublin 2, 1 p.m.
Floods and Famine in Ancient Egypt A lecture by Prof Phillip Allen Museum Building, TCD, 8 p.m.
Dunsink through the Centuries A lecture by Dr Ian Elliott Meridian Room, Dunsink Observatory, Dublin 15, 8 p.m.
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Does the fourth state of matter, matter? and The Chemistry (and Alchemy) of Alcohol Talks at IT, Tallaght Lecture Hall 025, 25 p.m.
Nuclear Energy is cleaner than Fossil Fuels A public discussion forum A212 Lecture Theatre, DIT, Aungier Street, Dublin 2, 8 p.m.
Cork
The Science of Crime A lecture by Dr Jim Donovan G19, Science Building, UCC, 8 p.m.