Seemingly without breaking sweat, Spurs' second goal arrived on the half-hour mark when Jenas found Keane in space on the left-hand side of the area and he ran on to slot home past the on-rushing goalkeeper.
According to Mark Matney of Lockheed-Martin, who works at the Orbital Debris Programme Office at the Johnson Space Centre in Houston, Texas, shielding is an increasing influence on satellite design.