Mark Thomson, a Cambridge University professor of experimental particle physics, has just been appointed as the director general of Cern, the renowned nuclear physics laboratory in Geneva. On January 1st, he will take the helm of the lab at a pivotal moment: the Large Hadron Collider (LHC), the largest scientific instrument ever built, is about to be shut down for an extended period.
Thomson's first task will be to initiate the shutdown, which will last until nearly the end of his five-year term. The LHC is a massive machine that accelerates protons to nearly light speed inside a 27km-long ring beneath the French-Swiss countryside. When protons collide at four points around the ring, they create a shower of new particles recorded by the LHC's detectors. This process recreates conditions that existed microseconds after the Big Bang.
The shutdown is not a cause for concern; on the contrary, Thomson views it as an opportunity to analyze the vast amounts of data being generated by the machine. The physics results will continue to pour in over the next five years, and researchers are eager to uncover new insights into the universe's most fundamental laws.
Thomson has come full circle from his own fascination with science at a young age. Reading about Cern sparked his interest in understanding how the universe works. He became the first scientist in his family to attend university, studying physics at Oxford before moving on to Cambridge.
The high-luminosity LHC, set to begin in June, promises to be an exciting upgrade that will increase the machine's energy output tenfold and make it brighter. This new collider will enable researchers to capture the subtle signs of new physics collisions, which could reveal groundbreaking discoveries.
However, the long-term future of Cern hangs in the balance. The LHC's successor, the Future Circular Collider (FCC), is a massive project that would surpass the LHC in size and complexity. While Thomson views this as an exciting prospect, it also comes with significant challenges, including engineering costs and funding hurdles.
A debate rages over whether the FCC is the right machine for making new discoveries. It's unclear whether it will answer some of the universe's most fundamental questions, such as the nature of dark matter or the mysteries of gravity. The stakes are high, but Thomson remains committed to his goal: to understand the universe at its most fundamental level.
For Cern, the world leader in particle physics, the future is uncertain. Will it maintain its preeminence, or will other nations like the US and China surpass it? Thomson's tenure as director general will be crucial in determining the lab's trajectory.
Thomson's first task will be to initiate the shutdown, which will last until nearly the end of his five-year term. The LHC is a massive machine that accelerates protons to nearly light speed inside a 27km-long ring beneath the French-Swiss countryside. When protons collide at four points around the ring, they create a shower of new particles recorded by the LHC's detectors. This process recreates conditions that existed microseconds after the Big Bang.
The shutdown is not a cause for concern; on the contrary, Thomson views it as an opportunity to analyze the vast amounts of data being generated by the machine. The physics results will continue to pour in over the next five years, and researchers are eager to uncover new insights into the universe's most fundamental laws.
Thomson has come full circle from his own fascination with science at a young age. Reading about Cern sparked his interest in understanding how the universe works. He became the first scientist in his family to attend university, studying physics at Oxford before moving on to Cambridge.
The high-luminosity LHC, set to begin in June, promises to be an exciting upgrade that will increase the machine's energy output tenfold and make it brighter. This new collider will enable researchers to capture the subtle signs of new physics collisions, which could reveal groundbreaking discoveries.
However, the long-term future of Cern hangs in the balance. The LHC's successor, the Future Circular Collider (FCC), is a massive project that would surpass the LHC in size and complexity. While Thomson views this as an exciting prospect, it also comes with significant challenges, including engineering costs and funding hurdles.
A debate rages over whether the FCC is the right machine for making new discoveries. It's unclear whether it will answer some of the universe's most fundamental questions, such as the nature of dark matter or the mysteries of gravity. The stakes are high, but Thomson remains committed to his goal: to understand the universe at its most fundamental level.
For Cern, the world leader in particle physics, the future is uncertain. Will it maintain its preeminence, or will other nations like the US and China surpass it? Thomson's tenure as director general will be crucial in determining the lab's trajectory.