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Katherine Kornei, Science Writer

Katherine Kornei

Katherine Kornei is a freelance science journalist covering Earth and space science. Her bylines frequently appear in Eos, Science, and The New York Times. Katherine holds a Ph.D. in astronomy from the University of California, Los Angeles.

Ship tracks (linear cloud features) seen over the Pacific Ocean.
Posted inNews

Algorithm Spots Climate-Altering Ship Tracks in Satellite Data

Katherine Kornei, Science Writer by Katherine Kornei 23 July 201918 October 2022

Tens of thousands of ship tracks—cloud structures created when ships’ exhaust plumes interact with the atmosphere—are pinpointed automatically, furthering study of these climate-altering features.

The Gemini South telescope at night, with the starry Milky Way in the background
Posted inNews

Giant Planets and Brown Dwarfs Form in Different Ways

Katherine Kornei, Science Writer by Katherine Kornei 11 July 201915 June 2022

Once thought to be part of the same population, planets larger than Jupiter and “failed stars” likely grow via different mechanisms, the Gemini Planet Imager Exoplanet Survey has shown.

Detail of Europa’s icy “chaos terrain”
Posted inNews

Mmm, Salt—Europa’s Hidden Ocean May Contain the Table Variety

Katherine Kornei, Science Writer by Katherine Kornei 9 July 20197 March 2022

Hubble Space Telescope observations suggest that sodium chloride exists in young, geologically active regions on Europa, likely fed by upwelling from the moon’s subsurface ocean.

Photo of rocky hot springs covered by yellow microbial mats
Posted inNews

Microbes Spotted in “Polyextreme” Hot Springs

Katherine Kornei, Science Writer by Katherine Kornei 24 June 20194 January 2023

Hot springs that are as acidic as battery acid are home to single-celled microorganisms that may indicate that life could have been sustained on ancient Mars.

People in lab safety gear adjust a machine
Posted inNews

Ultraprecise Clock Will Facilitate Space Exploration

Katherine Kornei, Science Writer by Katherine Kornei 21 June 20195 July 2022

NASA’s Deep Space Atomic Clock, slated to launch later this month for a demonstration flight, will help spacecraft more efficiently navigate the solar system.

Man sifts through a tray of pottery sherds.
Posted inNews

Ceramics Trace a 14th Century Indonesian Tsunami

Katherine Kornei, Science Writer by Katherine Kornei 17 June 201916 March 2022

Archaeological evidence suggests that communities on the northern coast of Sumatra devastated by a tsunami roughly 600 years ago opted to rebuild in the same area, a process repeated in 2004.

Aerial photo of a golf course in a hilly desert
Posted inNews

Many Water Cycle Diagrams Promote Misconceptions

Katherine Kornei, Science Writer by Katherine Kornei 13 June 201911 January 2023

Most representations of the water cycle are flawed, researchers found by analyzing over 450 diagrams: The effects of humans, seasonal changes, and different biomes are often neglected.

Sign for the National Academy of Sciences
Posted inNews

National Academy Can Now Expel Scientists in Cases of Misconduct

Katherine Kornei, Science Writer by Katherine Kornei 10 June 201921 March 2023

Members of the National Academy of Sciences recently voted that membership in the 156-year-old institution can be revoked in cases of “egregious violations” of its Code of Conduct.

Satellite image of a city between a volcano and a lake
Posted inNews

Eruption in El Salvador Was One of the Holocene’s Largest

Katherine Kornei, Science Writer by Katherine Kornei 5 June 201922 August 2023

Roughly 1,500 years ago, the Tierra Blanca Joven eruption blanketed Central America in ash and likely displaced Maya settlements, new research shows.

A woman conducts experiments with a laptop in a lava field while volcanoes erupt in the distance.
Posted inNews

More Than 30,000 Earthquakes Trace the Movement of Magma

Katherine Kornei, Science Writer by Katherine Kornei 14 May 201927 October 2021

Seismometers near Iceland’s Bárðarbunga volcanic system pinpointed thousands of earthquakes in 2014–2015, revealing where molten rock was moving underground before any eruptions occurred.

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