Caleb Scharf
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Caleb Scharf

Director of Astrobiology | Columbia University

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Caleb Scharf

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December 28, 2017

As the World Turns: Life Could Speed Up a Planet’s Spin→

December 28, 2017/ ScienceSites

- Space.com
December 27, 2017

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December 28, 2017/ ScienceSites/ /Source
2017, press
November 22, 2017

From the Edge of the Universe to the Inside of a Proton→

November 22, 2017/ ScienceSites

- Quanta Magazine
November 6, 2017

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November 22, 2017/ ScienceSites/ /Source
2017, press
November 11, 2017

Astrophysicist Leads a Tour of the “Zoomable Universe”→

November 11, 2017/ ScienceSites

- Scientific American
October 23, 2017

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November 11, 2017/ ScienceSites/ /Source
2017, press
October 31, 2017

The Zoomable Universe Is a Feast for Your Eyes and Brain→

October 31, 2017/ ScienceSites

- Ars Technica
October 17, 2017

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October 31, 2017/ ScienceSites/ /Source
2017, press
March 31, 2017

What It Would Take to Reach the Stars→

March 31, 2017/ ScienceSites

- Nature
February 1, 2017

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March 31, 2017/ ScienceSites/ /Source
press, 2017
July 29, 2016

New Equation Tallies Odds of Life Beginning→

July 29, 2016/ ScienceSites

- Space.com
July 8, 2016

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July 29, 2016/ ScienceSites/ /Source
2016, press
July 15, 2016

A New Equation Estimates the Chances of Life Arising on a Given Planet

July 15, 2016/ ScienceSites

- Motherboard
July 6, 2016

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July 15, 2016/ ScienceSites/ /Source
2016, press
July 01, 2016

How Often Does Life Emerge in the Universe?→

July 01, 2016/ ScienceSites

- Gizmodo
July 4, 2016

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July 01, 2016/ ScienceSites/ /Source
press, 2016
November 24, 2014

Are Scientists on the “Cusp of Knowing” How Weird We Are?→

November 24, 2014/ ScienceSites

- Cross-Check, Scientific American
November 21, 2014

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November 24, 2014/ ScienceSites/ /Source
2014, press
October 30, 2014

Caleb Scharf on the Cosmic Significance of Life on Earth→

October 30, 2014/ ScienceSites

- MPR News
October 28, 2014

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October 30, 2014/ ScienceSites/ /Source
2014, press
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Caleb Scharf

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Latest Tweets

  • Caleb Scharf
    RT @LaMinda: Ever seen a "reindeer cyclone"? The herd runs in a spiral, making it really, really hard for a predator to target a… https://t.co/j6yUsFmcdR
    about 18 hours ago
  • Caleb Scharf
    So, @ExpanseOnPrime Season 3 knocked it out of the park (IMHO) - so many shows do endless teases of big ideas, perh… https://t.co/1oGaSKpInW
    about 19 hours ago
  • Caleb Scharf
    Yes, I claim that this is a thing: On Itchiness in Science Writing https://t.co/SW4TIsU16U via @sciam
    about 20 hours ago

Featured Articles

  • How The Cold War Created Astrobiology

    — Nautilus
  • Miraculous Conception: Are Planets Forming Without Stars?

    — Elements, The New Yorker
  • Habitable Climates: The Influence of Eccentricity

    — The Astrophysical Journal

In The News

  • The Copernicus Complex Review - Caleb Scharf's Balanced View of the Hunt for ET

    — The Observer
  • When Venus Was Filled With Venusians — 50 Billion Of Them

    — Krulwich Wonders, NPR
  • Masters of the Universe

    — New Humanist

Recommended Sites

  • Scientific American ➣
  • Science Daily ➣
  • NASA Watch ➣
  • Centauri Dreams ➣
  • Nautilus ➣
  • Aeon Magazine ➣

Life Unbounded

Read Caleb’s  Scientific American  blog ➣ 

Read Caleb’s Scientific American blog ➣ 

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