Caleb Scharf
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Caleb Scharf

Astrobiologist and Writer

Popular Press

Caleb Scharf

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Journal Articles

Popular Press

May 17, 2021

We Are the Aliens→

May 17, 2021/ ScienceSites

- Scientific American
May 13, 2021

Read More
May 17, 2021/ ScienceSites/ /Source
2021, popular press
February 26, 2021

Until Recently, People Accepted the ‘Fact’ of Aliens in the Solar System→

February 26, 2021/ ScienceSites

- Scientific American
February 21, 2021

Read More
February 26, 2021/ ScienceSites/ /Source
2021, popular press
February 22, 2021

The Alien-Haunted World→

February 22, 2021/ ScienceSites

- Nautilus
February 15, 2021

Read More
February 22, 2021/ ScienceSites/ /Source
popular press, 2021
January 21, 2021

Who Said Nobody Read Isaac Newton?→

January 21, 2021/ ScienceSites

- Nautilus
January 20, 2021

Read More
January 21, 2021/ ScienceSites/ /Source
2021, popular press
January 11, 2021

Extremely Boring Aliens→

January 11, 2021/ ScienceSites

- Scientific American
January 9, 2021

Read More
January 11, 2021/ ScienceSites/ /Source
popular press, 2021
December 31, 2020

The Way of the Cosmos→

December 31, 2020/ ScienceSites

- Spiral, The Rubin Museum of Art
2020

Read More
December 31, 2020/ ScienceSites/ /Source
2020, popular press
November 11, 2020

We Never Know Exactly Where We’re Going in Outer Space→

November 11, 2020/ ScienceSites

- Nautilus
November 4, 2020

Read More
November 11, 2020/ ScienceSites/ /Source
2020, popular press
October 30, 2020

Life’s Small-Molecule Problem→

October 30, 2020/ ScienceSites

- Scientific American
October 5, 2020

Read More
October 30, 2020/ ScienceSites/ /Source
2020, popular press
October 01, 2020

It’s the End of the World ... Somewhere→

October 01, 2020/ ScienceSites

- Scientific American
September 30, 2020

Read More
October 01, 2020/ ScienceSites/ /Source
2020, popular press
September 21, 2020

The Enduring Mystery of Earth’s Water→

September 21, 2020/ ScienceSites

- Scientific American
September 13, 2020

Read More
September 21, 2020/ ScienceSites/ /Source
2020, popular press
August 31, 2020

The Universe Has Made Almost All the Stars It Will Ever Make→

August 31, 2020/ ScienceSites

- Nautilus
August 19, 2020

Read More
August 31, 2020/ ScienceSites/ /Source
2020, popular press
August 12, 2020

Could We Force the Universe to Crash?→

August 12, 2020/ ScienceSites

- Scientific American
August 10, 2020

Read More
August 12, 2020/ ScienceSites/ /Source
2020, popular press
August 07, 2020

The Mystery of Titan’s Expanding Orbit→

August 07, 2020/ ScienceSites

- Scientific American
July 30, 2020

Read More
August 07, 2020/ ScienceSites/ /Source
2020, popular press
July 31, 2020

The Trouble with Counting Alien Civilizations→

July 31, 2020/ ScienceSites

- Nautilus
June 24, 2020

Read More
July 31, 2020/ ScienceSites/ /Source
2020, popular press
July 03, 2020

Life on Earth Is a Sketchy Guide to an Alien Civilization→

July 03, 2020/ ScienceSites

- Nautilus
June 23, 2020

Read More
July 03, 2020/ ScienceSites/ /Source
2020, popular press
January 31, 2020

Alone in a Crowded Milky Way→

January 31, 2020/ ScienceSites

- Scientific American
January 1, 2020

Read More
January 31, 2020/ ScienceSites/ /Source
popular press, 2020
November 12, 2018

The Selfish Dataome→

November 12, 2018/ ScienceSites

- Nautilus
October 25, 2018

Read More
November 12, 2018/ ScienceSites/ /Source
2018, popular press
July 02, 2018

What if ET is an AI?→

July 02, 2018/ ScienceSites

- Aeon
June 7, 2018

Read More
July 02, 2018/ ScienceSites/ /Source
popular press, 2018
November 28, 2016

Is Physical Law an Alien Intelligence?→

November 28, 2016/ ScienceSites

- Nautilus
November 2016

Read More
November 28, 2016/ ScienceSites/ /Source
2016, popular press
April 07, 2016

Where Do Minds Belong?→

April 07, 2016/ ScienceSites

- Aeon
March 22, 2016

Read More
April 07, 2016/ ScienceSites/ /Source
popular press, 2016
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Caleb Scharf

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Latest Tweets

  • Caleb Scharf
    Theory: All JWST delays across past two decades were to allow us to invent 4K and 8K TVs in order to properly appreciate the images…
    Jul 12, 2022, 11:30 AM
  • Caleb Scharf
    I'm feeling like these HST vs JWST comparisons are all a little unfair in their use of color tables & brightness se… https://t.co/eGfKdIJ4ld
    Jul 12, 2022, 8:17 AM
  • Caleb Scharf
    An excellent reminder (also supported by the fossil record of multiple extinction episodes) https://t.co/7W2YZQw5LB
    Jul 10, 2022, 6:13 AM

Recent Articles

  • How Many Humans Can the Solar System Support?

    — Future Tense, Slate
  • The Worrisome Rise of NFTs

    — Nautilus
  • A Wrinkle in Nature Could Lead to Alien Life

    — Nautilus

In The News

  • The Information We Create Has a Life of Its Own

    — Columbia News
  • Why Information Is Central to Physics and the Universe Itself

    — Big Think
  • Hitting the Books: How Memes Spread Through Society Like a ‘Mind Virus’

    — Engadget

Recommended Sites

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

Writiing

Read Caleb’s pieces at Scientific American ➣

Read Caleb’s pieces at Scientific American ➣

Video

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