Earth" that is located about 154 light-years away and is nearly twice as big and four times as massive as our planet.

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Scientists have been working on ways to find new worlds far from Earth, and this strange method theorized decades ago has ...

Astronomers have achieved a first in exoplanet hunting by using the Hubble Space Telescope images to investigate a mysterious event that could reveal the existence of a “rogue planet” drifting through ...