Over the last 15 years, astronomers have detected nearly 500 planets orbiting stars in our cosmic neighbourhood, but none outside our Milky Way has been confirmed [1]. Now, however, a planet with a ...
Has science finally caught up to the suspected discovery of a planet outside of our own galaxy from five years ago? Gravitational microlensing may explain the mysteries behind a 2004 sighting of ...
Astronomers may have spotted the first known planet in another galaxy. The potential world, called M51-ULS-1b, orbits both a massive star and a dead star in the Whirlpool galaxy, about 28 million ...
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