Laird Close

Laird Close

Professor, Astronomy
Astronomer, Steward Observatory

Laird specializes in novel astronomical observations utilizing new adaptive optics instrumentation. He is utilizing adaptive optics (which removes the blurring effects of the Earth's atmosphere) to study at very high resolution: low-mass stars, brown dwarfs, and extrasolar planets. As well he is interested in massive old AGB stars, young stars in the process of forming, & solar system objects like Titan and binary asteroids. He has been involved in the development of several adaptive optics systems and special high-contrast high resolution infrared cameras. He is the head scientist (PI) of the Magellan Adaptive Secondary AO system in Chile.

Research Areas
Adaptive & Innovative Optics
Galactic Astronomy
Instrumentation and Detectors
Planets
Stars and Stellar Astrophysics