Currently browsing: Items authored or edited by Helen Usher https://orcid.org/0000-0002-8658-5534

Hsieh, Henry H.; Chandler, Colin O.; Denneau, Larry; Fitzsimmons, Alan; Erasmus, Nicolas; Kelley, Michael S. P.; Knight, Matthew M.; Lister, Tim A.; Pittichová, Jana; Sheppard, Scott S.; Thirouin, Audrey; Trujillo, Chadwick A.; Usher, Helen; Gomez, Edward; Chatelain, Joey; Greenstreet, Sarah; Angel, Tony; Miles, Richard; Roche, Paul and Wooding, Ben (2021). Physical Characterization of Main-belt Comet (248370) 2005 QN₁₇₃. The Astrophysical Journal Letters, 922(1), article no. L9.

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Usher, Helen; Snodgrass, Colin; Green, Simon F.; Norton, Andrew and Roche, Paul (2020). Seeing the Bigger Picture: Rosetta Mission Amateur Observing Campaign and Lessons for the Future. The Planetary Science Journal, 1(3), article no. 84.

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