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Astronomy

Planetary candidates

The tentative discovery of planets roaming freely through interstellar space has far-reaching implications. If confirmed, it would imply that there are more planets on the loose than there are around stars.

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Figure 1: A double image of a distant quasar, Q0143, caused by a massive galaxy (the 'lens') located close to the line of sight between the quasar and the observer.

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Correspondence to Bohdan Paczynski.

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Paczynski, B. Planetary candidates. Nature 411, 1002–1003 (2001). https://doi.org/10.1038/35082658

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