Symmetry

A lot of people say they would like to travel to Mars, but Zoe Townsend doesn’t just talk the talk. As a mechanical engineer at CERN, she knows the importance of putting ideas to the test. To see if she could actually handle the unique challenges posed by living and doing science on another planet, Townsend spent 12 days on a simulated Mars mission in the deserts of Utah.

Scientists at SLAC National Accelerator Laboratory are building the world’s largest digital camera for astronomy and astrophysics — a minivan-sized 3200-megapixel “eye” of the future Large Synoptic Survey Telescope that will see light in 2022. In the meantime, the lab has completed its work on a miniature version that will soon be used for testing the telescope and taking LSST’s first images of the night sky. ComCam will help test the observatory once it is installed in Chile later this year.

What do particle accelerators and craggy outcrops have in common? Both have Tor Raubenheimer trotting the globe. Thanks to both his work at SLAC National Accelerator Laboratory and his passion for rock climbing, he has gotten to know people and places on several continents.

Word fans, rejoice! Symmetry is back with another list of 10 common words that take on a new meaning when spoken by scientists. Take these physics words for a spin.

Scientists are redoubling their efforts to find dark matter by designing new and nimble experiments that can look for dark matter in previously unexplored ranges of particle mass and energy, using previously untested methods. Dark matter could be much lower in mass and slighter in energy than previously thought.

A dynamic duo at CERN is planting seeds to foster physics research in Nepal. Like many students in Nepal, they moved abroad to pursue the best higher education opportunities. Now, they are using their unique experiences working at CERN to bring some of these opportunities back to his home country.

In a brightly lit clean room at SLAC National Accelerator Laboratory, engineers are building a car-sized digital camera for the Large Synoptic Survey Telescope. When it’s ready, LSST will image almost all of the sky visible from its vantage point on a Chilean mountain, Cerro Pachón, every few nights for a decade to make an astronomical movie of unprecedented proportions. Building the LSST means solving extraordinary technological challenges.

Konstantinos Iakovidis was training in Greece’s Hellenic Army in May 2008 when his younger brother, George, was accepted into the CERN summer student program. When George told Konstantinos he had been invited to move to Switzerland for two months, he cried — and encouraged him to take the opportunity. Little did Konstantinos know that six years later, he would make his own journey to CERN and would eventually join his physicist brother on the same project, as a mechanical engineer.

Physicists meet this week in Granada, Spain, to update the European Strategy for Particle Physics. Hundreds of scientists from around the globe associated with the European particle physics program are meeting ti discuss and evaluate what Europe’s next collaborative projects should be. The end goal is a consolidated strategy that European research institutions can use to guide their efforts for the next several years.