Arrokoth Flyby
New Horizons flies past Arrokoth, completing the most distant close reconnaissance of a Solar System object ever attempted.
Historical biography archive · Updated 2026-11-03
Alan Stern Biography and Timeline — Page 2
Follow Alan Stern through 43 dated historical records for United States of America.
Alan Stern, historical timeline
A chronological timeline drawn from matching World History Database records.
43Distinct records
2 of 2Page
2019–2026Years on this page
2019
Arrokoth Official Name
The Kuiper Belt object 2014 MU69 receives the official name Arrokoth following the New Horizons flyby.
2026
Pluto
New analysis finds evidence that liquid nitrogen has recently risen through cracks to wet parts of northern Sputnik Planitia.
Records, sources and methodology
These dates and descriptions come from the historical_events database. Exact duplicate records have been collapsed. Names are grouped by the country, Name 2 and Name 1 fields; records with missing Name 2 cannot be reliably assigned to an individual biography. Check the underlying sources before formal citation.