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  HS2 celebrates as first giant London tunnelling machine is switched on

    First of two 2,000 tonne TBMs (Tunnel Boring Mac...first professional female astronomer, discovering three new nebulae (haz...hel went on to be first woman to ever discover a comet in 1786. She made s...a football pitch   Each has a cutter...

  626 days ago

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  Tunnelling underway for new London river crossing

  The first bore of the 1.4km tunnel is being driven by a TBM, which w...e bus driver in London. The TBM has a cutter face of 11.91m and is so la...s     A user-charging discount to specifically help low-in...Travelcard which offers a 50 per cent discoun...

  644 days ago

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