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Habitability of neutron star systems

The habitability of neutron star systems means assessing and surveying whether life is possible on planets and moons orbiting a neutron star.[1]

An artist's vision of the planets around the neutron star Lich.

A habitable planet orbiting a neutron star must be between one and 10 times the mass of the Earth. If the planet were lighter, its atmosphere would be lost. Its atmosphere must also be thick enough to convert the intense X-ray radiation emanating from the parent star into heat on its surface. Then it could have the temperature suitable for life.[1]

A magnetic field strong enough — the magnetosphere — would protect the planet from the strong solar winds. This could preserve the planet's atmosphere for several billion years. Such a planet could have liquid water on its surface.[1]

A Dutch research team published an article on the subject in the journal Astronomy & Astrophysics in December 2017.[2][3]

See also edit

References edit

  1. ^ a b c Suominen, Mikko. "Tutkimus spekuloi pulsaria ympäröivien planeettojen elinkelpoisuudella" [The study speculates on the viability of the planets surrounding the pulsar]. Tähdet ja avaruus; in translation "Stars and space" (in Finnish). Helsinki: Tähtitieteellinen yhdistys Ursa (Ursa Astronomical Association). ISSN 0355-9467. Archived from the original on 2018-03-28. Retrieved 2022-10-07. According to a Dutch research team, a planet orbiting a neutron star may be surprisingly suitable for life. In other words, liquid water could exist on the planet's surface. The original text: Hollantilaisen tutkimusryhmän mukaan neutronitähteä kiertävä planeetta saattaa hämmästyttävää kyllä sopia elämälle. Toisin sanoen planeetan pinnalla voisi esiintyä nestemäistä vettä.
  2. ^ Patruno, Alessandro; Kama, Mihkel (2017). "Neutron star planets: Atmospheric processes and irradiation". Astronomy & Astrophysics. EDP Sciences. 608 (A147). arXiv:1705.07688. doi:10.1051/0004-6361/201731102. ISSN 1432-0746. Archived from the original on 2018-03-28. p. 9: It is thus possible to speculate that the wind could completely miss the planets orbiting around the pulsar because of a geometric misalignment of the orbital plane with respect to the ion current sheet or negative charge flow.
  3. ^ "Habitable planets around pulsars theoretically possible". astron.nl. Netherlands Institute for Radio Astronomy (ASTRON). 2017-12-19. Retrieved 2022-10-07. In the future, the astronomers would love to observe the pulsar in more detail and compare it with other pulsars. The ALMA telescope of the European Southern Observatory would be able to show dust discs around neutron stars.


habitability, neutron, star, systems, habitability, neutron, star, systems, means, assessing, surveying, whether, life, possible, planets, moons, orbiting, neutron, star, artist, vision, planets, around, neutron, star, lich, habitable, planet, orbiting, neutro. The habitability of neutron star systems means assessing and surveying whether life is possible on planets and moons orbiting a neutron star 1 An artist s vision of the planets around the neutron star Lich A habitable planet orbiting a neutron star must be between one and 10 times the mass of the Earth If the planet were lighter its atmosphere would be lost Its atmosphere must also be thick enough to convert the intense X ray radiation emanating from the parent star into heat on its surface Then it could have the temperature suitable for life 1 A magnetic field strong enough the magnetosphere would protect the planet from the strong solar winds This could preserve the planet s atmosphere for several billion years Such a planet could have liquid water on its surface 1 A Dutch research team published an article on the subject in the journal Astronomy amp Astrophysics in December 2017 2 3 See also editHabitability of red dwarf systems Habitability of K type main sequence star systems Habitability of natural satellites Dragon s Egg and its sequel Starquake novels by Robert L Forward about life on a neutron star itself References edit a b c Suominen Mikko Tutkimus spekuloi pulsaria ymparoivien planeettojen elinkelpoisuudella The study speculates on the viability of the planets surrounding the pulsar Tahdet ja avaruus in translation Stars and space in Finnish Helsinki Tahtitieteellinen yhdistys Ursa Ursa Astronomical Association ISSN 0355 9467 Archived from the original on 2018 03 28 Retrieved 2022 10 07 According to a Dutch research team a planet orbiting a neutron star may be surprisingly suitable for life In other words liquid water could exist on the planet s surface The original text Hollantilaisen tutkimusryhman mukaan neutronitahtea kiertava planeetta saattaa hammastyttavaa kylla sopia elamalle Toisin sanoen planeetan pinnalla voisi esiintya nestemaista vetta Patruno Alessandro Kama Mihkel 2017 Neutron star planets Atmospheric processes and irradiation Astronomy amp Astrophysics EDP Sciences 608 A147 arXiv 1705 07688 doi 10 1051 0004 6361 201731102 ISSN 1432 0746 Archived from the original on 2018 03 28 p 9 It is thus possible to speculate that the wind could completely miss the planets orbiting around the pulsar because of a geometric misalignment of the orbital plane with respect to the ion current sheet or negative charge flow Habitable planets around pulsars theoretically possible astron nl Netherlands Institute for Radio Astronomy ASTRON 2017 12 19 Retrieved 2022 10 07 In the future the astronomers would love to observe the pulsar in more detail and compare it with other pulsars The ALMA telescope of the European Southern Observatory would be able to show dust discs around neutron stars nbsp This astrobiology related article is a stub You can help Wikipedia by expanding it vte Retrieved from https en wikipedia org w index php title Habitability of neutron star systems amp oldid 1180488770, wikipedia, wiki, book, books, library,

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