Society for Science & the Public, which publishes Science News, uses cookies to personalize your experience and improve our services. For more information on how we use cookies on our websites, visit our Cookie Policy.
News Astronomy

Cohabiting black holes challenge theory

Radio observation puzzles astronomers

By Nadia Drake

This article is only available to Science News subscribers.

Subscribers, enter your e-mail address to access our archives.

Not a subscriber?

Science News is a nonprofit.

Support us by subscribing now.

More Stories from Science News on Astronomy

  1. neutron star
    Space

    LIGO and Virgo probably spotted the first black hole swallowing up a neutron star

    By Emily Conover
  2. CHIME telescope
    Space

    Astronomers just quintupled the number of known repeating fast radio bursts

    By Lisa Grossman
  3. terrascope
    Space

    A proposed space telescope would use Earth’s atmosphere as a lens

    By Emily Conover
  4. supernova Vela
    Physics

    Exploding stars scattered traces of iron over Antarctic snow

    By Emily Conover
  5. Astronomy

    Giant, active galaxies from the early universe may have finally been found

    By Maria Temming
  6. sunlike stars illustration
    Astronomy

    Stars may keep spinning fast, long into old age

    By Lisa Grossman
  7. Milky Way
    Astronomy

    A 3-D map of stars reveals the Milky Way’s warped shape

    By Emily Conover
  8. hot Jupiter exoplanet
    Astronomy

    TESS has found the first-ever ‘ultrahot Neptune’

    By Lisa Grossman

From the Nature Index

Paid Content