JOURNAL ARTICLE

Astronomers stunned by six-planet system frozen in time.

  • Published In: Sciencemag.org, 2023. P. N.PAG 1 of 3

  • Database: Applied Science & Technology Source Ultimate 2 of 3

  • Authored By: Clery, Daniel 3 of 3

Abstract

Astronomers have discovered a unique planetary system around a nearby star that consists of six planets, all larger than Earth but smaller than Neptune. This type of system is common in the Milky Way but absent in our Solar System. The planets in this system orbit in rhythmic harmony, suggesting that the system has remained undisturbed since its formation billions of years ago. The star's brightness, proximity to Earth, and the unusual nature of its orbiting planets make it an ideal laboratory for studying the formation of sub-Neptunes. The discovery of this system challenges previous assumptions about planet formation and provides valuable insights into the conditions that led to the creation of these planets. [Extracted from the article]

Additional Information

  • Source:Sciencemag.org. 2023/11, pN.PAG
  • Document Type:Article
  • Subject Area:Astronomy and Astrophysics
  • Publication Date:2023
  • Accession Number:173921598
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