22 March 2023
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  • [ 21 March 2023 ] Analysis of Magellan data shows apparent volcanic activity on Venus News
  • [ 23 February 2023 ] Webb images M92, one of the Milky Way’s oldest globular clusters News
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HD 107146

News

Swarms of Pluto-size objects kick up dust around adolescent Sun-like star

14 December 2014 Astronomy Now

ALMA observations of the dusty protoplanetary disc surrounding a star known as HD 107146 provides evidence for an entire family of orbiting Pluto-size objects, a solar system in transition from early life to maturity where planets have finished forming.

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News Headlines

  • Analysis of Magellan data shows apparent volcanic activity on Venus
    21 March 2023
  • Webb images M92, one of the Milky Way’s oldest globular clusters
    23 February 2023
  • The Eskimo: observe one of winter’s best planetary nebulae
    20 February 2023
  • See all the planets in January
    16 January 2023
  • Frank Drake, SETI pioneer, 1930–2022
    3 September 2022
  • Home
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      • March last issue
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  • AstroFest 2023
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    • Almanac
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    • DSLR Calc
  • Reviews
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  • Spaceflight Now
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