Russian cosmonauts spend nearly eight hours cutting into their spacecraft Ars TechnicaRussian cosmonauts use KNIVES and SHEARS to slice into the International Space Station Daily MailSpace Station MYSTERY: Unidentified YELLOW substance sent to Earth after HOLE appears Express.co.ukEvidence lost in space: WATCH Russian cosmonauts whip out GoPros & forceps for zero-G investigation RTCosmonauts cut into the insulation on the Soyuz orbital module Daily MailView full coverage on Google News