Tyler D. Groff headshot, brown hair, beard, plaid button-down shirt, brown fleece jacket.

Tyler D. Groff

Spectroscopy & Polarimetry Product Lead/Systems, RST Coronagraph Instrument (CGI), NASA Goddard Space Flight Center

Education

  • Ph.D. (2012) • Mechanical & Aerospace • Princeton University
  • M.A. (2003) • Mechanical & Aerospace • Princeton University
  • B.S. (2001) • Mechanical Engineering & Astrophysics • Tufts University

Current Position

  • Optical Verification Lead, Nancy Grace Roman Space Telescope (RST) Wide Field Instrument (WFI)
  • Spectroscopy & Polarimetry Product Lead/Systems, RST Coronagraph Instrument (CGI), NASA’s Goddard Space Flight Center
  • Lead for exoplanet spectroscopy and parabolic deformable mirror technologies for Exo-Earth characterization on the Habitable Worlds Observatory (HWO).

Top image: ferrofluid deformable mirror prototype built during the fellowship.
Bottom image: CHARIS integral field spectrograph observing exoplanets at Subaru Telescope.

Top image: ferrofluid deformable mirror prototype built during the fellowship.
Bottom image: CHARIS integral field spectrograph observing exoplanets at Subaru Telescope.

Technology Interests

  • Wavefront Sensing and Control
  • Deformable Mirrors
  • Integral field spectroscopy
  • Photon-counting detectors
  • Ultrastable structures
  • With applications for:
    • Large space telescopes
    • Ground-based exoplanet spectroscopy
    • High contrast imaging coronagraphy
    • Wide Field Imaging and Spectroscopy

Goals and Aspirations

  • Establish observatory architecture for the next generation of flagship astrophysics science
  • Maintain a portfolio of exoplanet instrumentation spanning R&D, Implementation, and Active Operations
  • Develop innovative technologies to discover, characterize, and search for life on ExoEarths.
  • Mentor students and early career instrumentalists