SETI in 2020

  title={SETI in 2020},
  author={Jason T. Wright},
  journal={Acta Astronautica},
  • J. Wright
  • Published 8 July 2021
  • Economics
  • Acta Astronautica
1 Citations
SETI in 2021


Astrophysics in 2004
In this 14th edition of ApXX, we bring you the Sun () and Stars (), the Moon and Planets (), a truly binary pulsar (), a kinematic apology (), the whole universe ( and ), reconsideration of old
Target Selection for SETI. II. Tycho-2 Dwarfs, Old Open Clusters, and the Nearest 100 Stars
We present the full target list and prioritization algorithm developed for use by the microwave search for technological signals at the SETI Institute. We have included the Catalog of Nearby
What's in a name: the etymology of astrobiology
Abstract Astrobiology has been gaining increasing scientific prominence and public attention as the search for life beyond Earth continues to make significant headway on multiple fronts. In view of
On the Meaning of Fermi’s paradox
Good explanations for the unusual light curve of Boyajian's Star have been hard to find. Recent results by Montet & Simon lend strength and plausibility to the conclusion of Schaefer that in addition
Astrometric study of Gaia DR2 stars for interstellar communication
Abstract We discuss the prospects of high precision pointing of our transmitter to habitable planets around Galactic main sequence stars. For an efficient signal delivery, the future sky positions of
Interstellar and Interplanetary Communication by Optical Masers
WHERE the stars listed by Cocconi and Morrison are referred to in our article, 10 light years was erroneously written for 15 light years as noted by Dr. van de Kamp. Even this is not strictly
SETI: the argument for artefact searches
  • S. Shostak
  • Mathematics
    International Journal of Astrobiology
  • 2020
This work considers both the motivation, the advantages and the disadvantages of the SETI approach to artefact searches, and enumerates some of the specific artefact strategies that have been proposed and pursued.
Message in the Sky
We argue that the cosmic microwave background (CMB) provides a stupendous opportunity for the Creator of our universe (assuming one exists) to have sent a message to its occupants, using known
the Ĝ infrared search for extraterrestrial civilizations with large energy supplies. II. Framework, strategy, and first result
We describe the framework and strategy of the Ĝ infrared search for extraterrestrial civilizations with large energy supplies, which will use the wide-field infrared surveys of WISE and Spitzer to