Seth Shostak
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Seth Shostak

Senior Astronomer and Director, Center for SETI Research

Technical Articles

Seth Shostak

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Technical Articles

February 11, 2015

Neutral Hydrogen Limits to the Space Density of Unseen Galaxies→

February 11, 2015/ ScienceSites

G.S. Shostak, Astronomy and Astrophysics, 54, 919, 1977.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1977
February 11, 2015

HI Observations of Interacting Groups of Galaxies→

February 11, 2015/ ScienceSites

G.S. Shostak, CNRS Colloquium No 37, 1976, p. 489.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1976
February 11, 2015

An HI Study of Scd Galaxies→

February 11, 2015/ ScienceSites

G.S. Shostak, Astrophysical Journal, 198, 527, 1975.

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February 11, 2015/ ScienceSites/ /Source
1975, technical articles
February 11, 2015

Limits to the Neutral Hydrogen Content of Elliptical Galaxies→

February 11, 2015/ ScienceSites

G.S. Shostak, M.S. Roberts, and S.D. Peterson, Astronomical Journal, 80, 581, 1975.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1975
February 11, 2015

21-cm Study of Peculiar Galaxies→

February 11, 2015/ ScienceSites

S.D. Peterson and G.S. Shostak, Astronomical Journal, 79, 767, 1974.

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February 11, 2015/ ScienceSites/ /Source
1974, technical articles
February 11, 2015

A Distance Limit for NGC 7318B in Stephan's Quintet→

February 11, 2015/ ScienceSites

G.S. Shostak, Astrophysical Journal Letters, 189, L1, 1974.

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February 11, 2015/ ScienceSites/ /Source
1974, technical articles
February 11, 2015

Aperture Synthesis Study of HI in the Galaxy IC 10→

February 11, 2015/ ScienceSites

G.S. Shostak, Astronomy and Astrophysics, 31, 97, 1974.

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February 11, 2015/ ScienceSites/ /Source
1974, technical articles
February 11, 2015

HI Emission from Stephan's Quintet→

February 11, 2015/ ScienceSites

G.S. Shostak, Astrophysical Journal, 187, 19, 1974.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1974
February 11, 2015

Aperture Synthesis Study of Neutral Hydrogen in NGC 2403 and NGC 4236: II. Discussion→

February 11, 2015/ ScienceSites

G.S. Shostak, Astronomy and Astrophysics, 24, 411, 1973.

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February 11, 2015/ ScienceSites/ /Source
1973, technical articles
February 11, 2015

Aperture Synthesis Study of Neutral Hydrogen in NGC 2403 and NGC 4236: I. Observations→

February 11, 2015/ ScienceSites

G.S. Shostak and D.H. Rogstad, Astronomy and Astrophysics, 24, 405, 1973.

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February 11, 2015/ ScienceSites/ /Source
1973, technical articles
February 11, 2015

Aperture Synthesis Study of Neutral Hydrogen in the Galaxies NGC 6946 and IC 342→

February 11, 2015/ ScienceSites

D.H. Rogstad, G.S. Shostak, and A.H. Rots, Astronomy and Astrophysics, 24, 405, 1973.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1973
February 11, 2015

Gross Properties of Five Scd Galaxies as Determined from 21-Centimeter Observations→

February 11, 2015/ ScienceSites

D.H. Rogstad and G.S. Shostak, Astrophysical Journal, 176, 315, 1972.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1972
February 11, 2015

Aperture Synthesis Study of Neutral Hydrogen in the Galaxy M101: I. Observations→

February 11, 2015/ ScienceSites

D.H. Rogstad and G.S. Shostak, Astronomy and Astrophysics, 13, 99, 1971.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1971
February 11, 2015

Hydrogen Line and Continuum Study of Maffei 2 by Radio Interferometry→

February 11, 2015/ ScienceSites

G.S. Shostak and L. Weliachew, Astrophysical Journal Letters, 169, L71,1971.

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February 11, 2015/ ScienceSites/ /Source
technical articles, 1971
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Seth Shostak

Highlights

Article

  • If ET Exists, We’ll Find Him in the Next 20 Years– Nautilus

Podcast

  • Why Should We Search For ET? – TED Radio Hour, NPR

Blog

  • Check out Seth's latest posts – Huffington Post

In The News

  • Is It Time to Rethink How We Search for Alien Life? – Live Science

Latest TweETS

  • SethShostak
    We’re excited to announce that the @BiPiSci episode “Ending Vaccine Inequity”, made in partnership with @amymaxmen… https://t.co/MUpnFlS1vd
    Apr 5, 2023, 4:27 PM
  • SethShostak
    This week's Big Picture Science episode is about SETI ... How we're looking for the aliens. And in addition, an in… https://t.co/kb9ys5i1JZ
    Apr 4, 2023, 12:05 PM

Featured Video

What If ET Is Out There?

Seth Shostak at TEDxSanJoseCA

SETI Radio Show

BiPiSci takes on big questions by interviewing leading researchers and weaving together their stories of discovery in a clever and off-kilter narrative style.New episode every Monday ➞ 

BiPiSci takes on big questions by interviewing leading researchers and weaving together their stories of discovery in a clever and off-kilter narrative style.

New episode every Monday ➞ 

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