Public Circle Members

Axel Kratel

Gardener, Physicist, HTML5/Web 3.0/Video Software ...

Chris Gerty

A space explorer at heart who values family and ...

Joel Zucker

Verified certifiable

David Dobbs

I write on science and other forms of culture for ...

K.O. Myers

Director of Research and Programs (American ...

FRAYSSOU Pierre

L'actualité Astronomique mondiale en Clair et ...

Michael Knudsen

May contain traces of nuts...

Adam Knapp

Mathematician

Zack Moratto

Ali Marie

Museum geek, paleontologist-in-training, and teen ...

Lucian Randolph

If the job is impossible, call me.

Tom Houslay

I mostly think about insect sex... mostly.

Mike Lundy

Miriam Goldstein

Marine biologist and science blogger

Alexis C. Madrigal

I write about technologies and other humanmade ...

Sean Carroll

Physicist at Caltech. Master of time and space.

Bente Lilja Bye

BLB makes Climate & Classical and other cool R&D ...

Raina R

J.J. Toothman

Roger Balettie

Husband, father, space cadet, and techno-geek.

Larian LeQuella

Just a guy on the web... ...

Samuel Jones

Dave Gray

Founder and CEO, Liminl

Chris Webster

Joseph Savinell

I'm 50% Chinese and 50% Italian

Mario Rodriguez

Nicholas Skytland

Barrett Tirey

Rich Pollett

Terence Tao

Cindy Mahler

Nick Bradbeer

Naval architect

Fraser Cain

Publisher of Universe Today, a site about space ...

Andrew Wolt

I'm a bad influence in the best way.

João Figueiredo

I talk about the things I love, because when ...

Melissa Kornspan

Glendon Mellow

Art in Awe of Science. Testing the hypothesis ...

Gary K

Betsy McCall

mathematician, linguist, astronomer, writer, ...

Neel Nayak

Kenneth Hall

Madelyn Gruseck

Maryn McKenna

Has been immunized against bioweapons that don't ...

Peter Lipson

Husband, daddy, doctor, sometimes writer

Brent Newhall

21st Century Renaissance Man

Brad Bailey

Dimitrios Diamantaras

Economic theorist, lover of song and opera, web ...

Craig Canapari

Christopher Cabrall

Tim Jenness

Marco Iacoboni

Neuroscientist; UCLA Professor; Author, Mirroring ...

Filippo Salustri

Everything matters, all the time.

Henrique Chan

The best plan is to have no plan at all. Just ...

michael interbartolo

Rocket Scientist by Day, GoogleTV Ambassador by ...

Lyndon Bridgwater

David Allega

Mark Changizi

Cognitive scientist at 2AI, and author of THE ...

Casey Schilling

Jessica Morrison

Joseph Lee

A scientist who happens to dabble in technology, ...

Niall Gaffney

Nancy Wolk

Rich Thoma

Producer: Boundless Space & Fit for Space ||| ...

Jasmine Walker

lalalala Hello I'm Jasmine lalalala

Dean Roskell

Emmanuel Momjian

Karen Fox

Jon Hiller

Electron Microscopist, Materials Scientist, ...

John Kubie

Neuroscience, Education, 99%

Orbiter.ch Aerospace

Patrick Murphy

Art Markman

Cognitive Scientist, Author, and Blogger

Andrew Converse

Lyle Tavernier

NASA Digital Learning Network coordinator at JPL, ...

gaurav upadhyay

Scientist / Engineer 'SC' at ISAC Bangalore, ISRO

Beth Beck

Life is never about the destination. It's the ...

Jason Gabriel

G+ Miscreant, Hopeless Romantic, Shenanigan ...

finch wench

avian materials scientist and cosmo-quail ...

Markus Pössel

Jordan Ellenberg

Ross Mounce

Don't call it the ball thing. Call it 'Pure Being'

Sarah Kavassalis

Hypersurface dweller.

Stefan Mititelu

Network and Security Director - with interest in ...

Dheerendra Kumar Jeevani

Jason Hutt

Eric McGeehan

Rhythm is a dancer, and a very hard word to spell.

Angela Dizazzo

Mike Baine

Michael McVicker

Erin Kane

Primatology Graduate Student

Sheril Kirshenbaum

Author, Lecturer, Journalist

Adam Boulanger

Nate Makar

Joran Bleeker

My life is pretty awesome!

Pamela Gay

Spreading astronomy one sidereal day at a time.

Praveen Kulkarni

10% human 90% bacteria

Eric Martindale

Adventurer, Problem Solver, Engineer. ENTP.

Amanda Heaton

kevin meissner

Charles Atkeison

A aerospace & science journalist who's flown in ...

Cariann Higginbotham

Just a girl interested in friends, Space and ...

Casey Law

astronomer, expat Hawaiian, claw

Sean Herron

I'm a Technology Strategist at NASA Headquarters. ...

Michal Lewenstein

Shami Chatterjee

Astronomer, currently at Cornell University.

Chris Boshuizen

space, the final frontage

Robert Frost

Little boy from England that grew up to train ...

Mike Bergin

Educational Entrepreneur - Nature Publisher - Bon ...

Kurt Leucht

Software engineer for NASA KSC

Chris Mooney

Keaton Burns

Ravi Tiwari

Marc Spicer

Vicente Hernandez

Mo Costandi

Neuroscientist turned science writer

Michael Schneider

Astrophysicist

David Pearce

Renee Garifi

Brian Grefenstette

Jonathan Langdale

I have approximate answers and possible beliefs.

Kevin Drumm

David Bradley

Freelance science journalist Sciencebase, ...

Tina Hsu

Jason Goldman

Scientist by day, science writer by night. I ...

David Brin

Futurist, Science Fiction Author, Scientist. ...

Jon Wilkins

Jeanne Garbarino

Momintisticator

Jyllian Kemsley

Ed Yong

Science writer, geek, husband

Dean Lenort

Jennifer Ouellette

Science writer, cocktail physics

Emily Finke

I'm a museum girl, educator, science geek and ...

Elizabeth Sears

Lab Goddess

James Mason

Philip Massey

Jade Wang

No power in the Verse can stop me.

Nicholas Helms

Loving God and Loving Life

Nicole Gugliucci

Old Profile - Closing soon

Amoré Nel

Astrophysics student, Atheist, Pilot, Linux User

arvind

John Zuhone

Nick Meyer

albert wu

progressive, activist, engineer, climber, ...

Michael Walworth

Joel Walker

Denise Hills

NJ native, living in Alabama, Hawaiian girl at ...

Margery Stewart-Hauck

E. Zaiser

Easily excited by science, human behavior, and ...

Sam Harris

Author, Neuroscientist, CEO of Project Reason

Justin Siples

System Administrator, Pilot, Spaceflight ...

Ted Kenny

Jerry Thomas

Catalina Villarreal

Caring and kind. Smart. Center of attention. ...

Dana Hunter

Trista Robichaud

Scientist. Biochemist. Jobseeker. Science ...

Brian Young

I fly spaceships

Chris Robinson

Assistant Professor, Psychology

Maitri Erwin

Andreas Tziolas

Lisa McGill

Abby Noyce

Cognitive neuroscientist, knitter, and conrunner.

Edward Gomez

Renaissance astronomer

John Manuel

Physics, space, and now... information.

Bryson Thill

Senior computer science student at Chapman ...

Andy Smith

Joanne Manaster

Science awesomer

Brian Mason

Arno Wielders

Space entrepreneur & engineer, astronomy, ...

Adam Marshall

Joerg Heber

Jared Meek

Magdalena Plewińska

silkenpaw

Todd Lauderdale

Eric Michael Johnson

Science writer, academic, primate

Rhett Allain

I once gave up coffee. Sadly, I realized it was ...

Mike Fitzpatrick

Grandpa to 4+

Nick Sharp

Deborah Byrd

Editor-in-chief at EarthSky.org

Johnathan Lyon

Rob Chalmers

Chris Hartenstine

Donna Murdoch

DONNA MURDOCH

Jay Glass

Davis Ray Sickmon, Jr

Author, iPhone Developer, Not voted most ...

Dustin Wyatt

...nothing occurs contrary to nature except the ...

Emily Perkins-Harbin

Lee Scott Price

Tova Holmes

Chanda Prescod-Weinstein

physicist

Jay Torres

Work, run, cook, eat; Repeat.

Zaine Ridling

Linux captive

Bora Zivkovic

Carrine Johnson

Nick Greene

Katie Cunningham

A Python and Android developer at Cox Media Group

Klaus Seiersen

Medical physicist, blogger and science ...

Mary Mangan

Aung Thiha

Biomedical Engineer, Researcher, Transhumanist

Cameron Neylon

Chad Smith

Jessica Tham

Andy Scheer

Margaret Morgan

Plant geek and word wrangler.

Robert Bevins

President of Kentuckians for Science Education. ...

Philip Plait (The Bad Astronomer)

I write about the Universe.

Fabien Batejat

grew up in Saint-Maur | live in Göteborg | PhD ...

Jason Ginn

Brett Silcox

Paul T.

Founder of CosmoBC.com

Jonathan Eisen

Jeramie Brewer

Emily Lakdawalla

Senior Editor and Planetary Evangelist for The ...

Mary Mactavish

I'm middle-aged and happy.

Kevin Fisher

Warren Gary

Meh - I love Life, Love Happiness, and Love Love

Andy Wong

Ed Van Cise

Husband, Father, human spaceflight enthusiast

Alasdair Allan

Yet another hacker, pretending to be an ...

M F Schreiber

is like: Google τ = Google 2π

Chad Orzel

Terry Hancock

Free Software Magazine columnist and fledgling ...

Boris Karpichev

Artemis Westenberg

One person can make a difference, and no small ...

Dan Pendick

"Let he who is without sin cast the first ...

Martin Rundkvist

Archaeologist, journal editor, skeptic, blogger

Evan Blair Quirk

David Galea

Simply Love Science

Oscar Sanchez

2 is not equal to 3 - not even for extremely ...

Lowery Duvall

Tom Comeau

Gail Barnes

Sustainability / innovation / technology ...

Espen Helgesen

Anthropologist and teacher

Kristin Y. Rozier

Brian Kelly

Brad Snowder

Hi. My name is Brad and I'm an astroholic. Carpe ...

Richard Leis

Shiloh Madsen

If homeopathy is real, then dumping Osama bin ...

Justin Kiggins

brains / beer / bicycling / computational ...

Shara Yurkiewicz

http://blogs.plos.org/thismayhurtabit/

Ray Bigonesse

Jeremy Lasman

Trent Cameron

Bradley Voytek

Neuroscience PhD at UCSF & Uber. Bigdata, ...

Jason Rausch

Wendy Williams

South African PhD student at Leiden Observatory, ...

Will OConnell

Andrew Ging

Dave Mosher

Science and technology journalist, projects ...

Pam Liu