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Showing 1–6 of 6 results
Advanced filters: Author: Joachim Wambsganss Clear advanced filters

    • Joachim Wambsganss
    News & Views
    Nature
    Volume: 370, P: 248-249

  • Two teams searching for extrasolar planets have jointly discovered a new population of objects: ten Jupiter-mass planets far from their host stars, or perhaps even floating freely through the Milky Way. See Letter p.349

    • Joachim Wambsganss
    News & Views
    Nature
    Volume: 473, P: 289-291

  • Gravitational lenses produce multiple images of single astronomical objects. The most widely separated images of a quasar ever found reveal the dark-matter content of the lensing galaxies.

    • Joachim Wambsganss
    News & Views
    Nature
    Volume: 426, P: 781-782

  • The authors report time-series interferometric observations of a microlensing event from the ground. The lens images rotate during the series, giving the direction of motion of the lens and a very accurate Einstein ring radius. The lens is a 1.1-solar mass object at a distance of 5–6 kpc.

    • Arnaud Cassan
    • Clément Ranc
    • Olivier Wertz
    Research
    Nature Astronomy
    Volume: 6, P: 121-128