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Article

4 Citations

3,327 Views

26 Pages

The “Drake Equation” of Exomoons—A Cascade of Formation, Stability and Detection

Gyula M. Szabó,
Jean Schneider,
Zoltán Dencs and
Szilárd Kálmán

Universe2024, 10(3), 110;https://doi.org/10.3390/universe10030110

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28 February 2024

After 25 years of the prediction of the possibility of observations, and despite the many hundreds of well-studied transiting exoplanet systems, we are still waiting for the announcement of the first confirmed exomoon. We follow the “cascade&rd...

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3 Citations

5,722 Views

7 Pages

Drake-like Calculations for the Frequency of Life in the Universe

Karl-Florian Platt

Philosophies2021, 6(2), 49;https://doi.org/10.3390/philosophies6020049

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14 June 2021

This article is intended to provide a review of some modifications to the Drake equation, a 1961 concept presented by Frank Drake to determine the number of extra-terrestrial civilizations able to communicate. A reduced version of the Drake equation...

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Article

33 Citations

6,128 Views

13 Pages

Is There One Key Step in the Metastatic Cascade?

Antoine M. Dujon,
Jean-Pascal Capp,
Joel S. Brown,
Pascal Pujol,
Robert A. Gatenby,
Beata Ujvari,
Catherine Alix-Panabières and
Frédéric Thomas

Cancers2021, 13(15), 3693;https://doi.org/10.3390/cancers13153693

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22 July 2021

The majority of cancer-related deaths are the result of metastases (i.e., dissemination and establishment of tumor cells at distant sites from the origin), which develop through a multi-step process classically termed the metastatic cascade. The resp...

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