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JoAnna Wendel, freelance science writer and illustrator

JoAnna Wendel

JoAnna Wendel is a freelance science writer and cartoonist. She covers topics ranging from the geology of faraway moons to the behavior of animals in our oceans. She served as a staff writer for Eos from 2014 to 2018, then worked in communications in NASA’s Planetary Sciences Division. JoAnna is now freelancing full time as a writer and artist.

Wildfire in Greenland
Posted inNews

Greenland Fires Ignite Climate Change Fears

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 11 August 20175 September 2023

The fires are stoking worries about the vast island’s thawing permafrost.

Flooding at a home on the Saint Lawrence River.
Posted inNews

What Caused the Ongoing Flooding on Lake Ontario?

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 3 August 20179 March 2023

The floodwaters have also affected residents downstream along the Saint Lawrence River. Although politicians quickly blamed regulations, scientists say it was a perfect storm of natural factors.

An artist’s rendition of Cassini’s orbit between Saturn and its rings.
Posted inNews

A Wealth of Science to Come During Cassini’s Final Orbits

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 1 August 201717 November 2021

NASA’s spacecraft will continue to unlock Saturn’s mysteries up until the moment it burns up in Saturn’s atmosphere.

Titan’s lake Ligeia Mare
Posted inNews

Could a Newfound Molecule on Titan Be a Building Block for Life?

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 28 July 201711 January 2022

The discovery of vinyl cyanide in the atmosphere of Saturn’s moon Titan has huge implications for life—but not as we know it.

Holuhraun eruption
Posted inNews

Volcano’s Toxic Plume Returns as Stealth Hazard

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 20 July 201711 January 2022

During a closely watched eruption, plumes of harmful sulfur dioxide gas morphed into “plumerangs” of sulfuric-acid-rich aerosols that descended on populated parts of Iceland.

Posted inFeatures

Saturn Unveiled: Ten Notable Findings from Cassini-Huygens

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 19 July 20177 March 2022

The soon-to-end NASA mission to Saturn changed the way we think of habitability beyond Earth, opened our eyes to dynamics in the gas giant’s atmosphere, and more.

A closeup of a rift in the Larsen C ice sheet in 2016.
Posted inNews

Six Points of Perspective on Larsen C’s Huge New Iceberg

JoAnna Wendel, freelance science writer and illustratorMohi Kumar headshot by JoAnna Wendel and M. Kumar 12 July 201717 March 2023

A Delaware-sized slab of ice just broke off Antarctica. Now what?

An artist’s rendering of a Neptune-sized exoplanet.
Posted inNews

Ten Earth-Sized Planets Found by Exoplanet-Hunting Telescope

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 22 June 201719 April 2023

A new analysis of exoplanet candidates also reveals a previously unrecognized tendency for smaller exoplanets to grow into two distinct sizes.

KELT-9, Hot exoplanet
Posted inNews

Meet KELT-9b, the Hottest Exoplanet Ever Discovered

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 5 June 201719 April 2023

The exoplanet’s host star blasts it with so much radiation that it will someday evaporate.

James Webb Space Telescope
Posted inNews

Planetary Science Up, Earth Science Down in Proposed NASA Budget

JoAnna Wendel, freelance science writer and illustrator by JoAnna Wendel 2 June 201715 February 2022

The agency’s acting administrator says that the fiscal year 2018 White House budget request tells NASA to stay the course.

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