| 22:32 – Musk could become trillionaire when SpaceX goes public | 21:38 – Taoiseach in favour of expanding Cabinet to more than 15 seats | 20:49 – Rory McIlroy hopes US Open officials do not let green speeds get ‘out of hand’ | 20:45 – Ella Brennan happy with players who have stepped up for Mayo after AFLW departures | 20:17 – Shia LaBeouf pleads guilty to battery for punching revellers during Mardi Gras

Dr Patrick Kavanagh

Kourou, French Guiana - December 25: In This Handout Image Provided By The U.s. National Aeronatics And Space Administration (Nasa), Arianespace's Ariane 5 Rocket Launches With Nasa's James Webb Space Telescope Onboard, From The Ela-3 Launch Zone Of Europes Spaceport At The Guiana Space Centre At Europes Spaceport, At The Guiana Space Center On December 25, 2021, In Kourou, French Guiana. The James Webb Space Telescope (Sometimes Called Jwst Or Webb) Is A Large Infrared Telescope With A 21.3 Foot (6.5 Meter) Primary Mirror. The Observatory Will Study Every Phase Of Cosmic History From Within Our Solar System To The Most Distant Observable Galaxies In The Early Universe. (Photo By Bill Ingalls/Nasa Via Getty Images)

Ireland

Irish scientists helped build biggest telescope ever created and sent into space at Christmas

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