The Great Comet of 1680 over Rotterdam. People in the drawing are using cross-staffs which were early devices for measuring angles and a predecessor of the sextant. Painting by Dutch artist Lieve Verschuier
Harold White: new thoughts on warp drive. A ring-shaped warp drive device could transport a football-shape starship (center) to effective speeds faster than light. The concept was first proposed by Mexican physicist Miguel Alcubierre.
Paris vs New York - A tally of two cities Réalisé et Animé par Tony Miotto Directed and Edited by Tony Miotto D'après le livre de Vahram Muratyan, Paris vs New York, Éditions Based on Vahram Muratyan's book, Paris vs New York, Edition Penguin Book