Dr. Alex R. Howe Profile

Dr. Alex R. Howe

at NASA Goddard Space Flight Ctr.

SPIE Involvement:

Author

Publications (2)

Proceedings Article | 23 August 2024 Poster + Paper

ExoSpec project: exoplanet spectroscopy technologies for the Habitable Worlds Observatory at NASA’s Goddard Space Flight Center

Michael McElwain, Neil Zimmerman, Bernard Rauscher, Tyler Groff, Avi Mandell, Eleonora Alei, Tyler Baines, Joshua Berrier, Harrison Bradley, Qian Gong, Alex Howe, Roser Juanola-Parramon, Emily Kan, Daniel Kelly, Vincent Kofman, Breann Sitarski, Christopher Stark, Hari Subedi, Geronimo Villanueva, Scott Will

Proceedings Volume 13092, 130925K (2024) https://doi.org/10.1117/12.3020211

KEYWORDS: Exoplanets, Coronagraphy, Deformable mirrors, Iterated function systems, Observatories, Charge-coupled devices, Spectroscopy, Actuators, Equipment, CCD image sensors

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SPIE Journal Paper | 23 May 2024 Open Access

Scientific impact of a noiseless energy-resolving detector for a future exoplanet-imaging mission

Alex Howe, Christopher Stark, John Sadleir

JATIS, Vol. 10, Issue 02, 025008, (May 2024) https://doi.org/10.1117/12.10.1117/1.JATIS.10.2.025008

KEYWORDS: Planets, Sensors, Electron multiplying charge coupled devices, Stars, Coronagraphy, Exoplanets, Astronomical bodies, Equipment, Photons, Iterated function systems

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