Plus - forget Mars, let's all move to Titan, the amazing women who revolutionised astronomy and much more...
CBC Radio ·
The silhouette of a scientist against a visualisation of gravitational waves pictured during a press conference by the Max Planck Institute for GravitationalPhysics (Albert Einstein Institute) at the Leibniz University in Hanover, Germany, 11 February 2016. (Julian Stratenschulte/EPA)
