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First-Ever Thirdhand Smoke Resource Center Opens

First-Ever Thirdhand Smoke Resource Center Opens

“There’s a big illusion that when tobacco smoke disappears, we’re safe,” said SDSU psychology professor Georg Matt, director of the resource center. “Unfortunately, some of the most toxic compounds clinch to surfaces. They get embedded in carpets, they coat walls, they penetrate into walls. They become part of the indoor environment.”

Astronomers Discover Third Planet in the Kepler-47 Circumbinary System

Astronomers Discover Third Planet in the Kepler-47 Circumbinary System

Astronomers have discovered a third planet in the Kepler-47 system, securing the system’s title as the most interesting of the binary-star worlds. Using data from NASA’s Kepler space telescope, a team of researchers, led by astronomers at San Diego State University, detected the new Neptune-to-Saturn-size planet orbiting between two previously known planets.

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