30 January 2023
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  • [ 16 January 2023 ] See all the planets in January News
  • [ 3 September 2022 ] Frank Drake, SETI pioneer, 1930–2022 News
  • [ 24 August 2022 ] Webb images of Jupiter show auroras, rings, moons News
  • [ 12 July 2022 ] Webb: Stellar nursery in Carina News
  • [ 12 July 2022 ] Webb: a ringside seat to galactic mergers and interactions News
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University of California San Diego

News

Surprise! When a brown dwarf is actually a planetary mass object

9 May 2017 Astronomy Now

Sometimes a brown dwarf is actually a planet — or planet-like anyway. A team of scientists in the United States and Canada have discovered that what astronomers had previously thought was one of the closest brown dwarfs to our own Sun is in fact a planetary mass object.

News

Planet-devouring star reveals possible limestone debris: fossil marine life?

14 June 2016 Astronomy Now

A group of researchers using the W. M. Keck Observatory have discovered a planet-like body that may have been encrusted in limestone and is having its surface layers devoured by its deceased host star. The team found that the rocky material being accreted by the star could be comprised of minerals that are typically associated with marine life processes here on Earth.

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News Headlines

  • See all the planets in January
    16 January 2023
  • Frank Drake, SETI pioneer, 1930–2022
    3 September 2022
  • Webb images of Jupiter show auroras, rings, moons
    24 August 2022
  • Webb: Stellar nursery in Carina
    12 July 2022
  • Webb: a ringside seat to galactic mergers and interactions
    12 July 2022
  • Home
  • The Magazine
    • About
    • Current Issue
    • Subscribe
    • Renew Subscription
      • January last issue
      • February last issue
      • March last issue
  • AstroFest 2023
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    • UK Sky Chart
    • Almanac
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    • DSLR Calc
  • Reviews
    • Equipment
    • Book Reviews
  • Spaceflight Now
  • Shop
  • Contact Us
    • Subscriptions
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    • Ask Astronomy Now
    • Editorial
    • Advertising

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