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“Its location at the edge of the solar system makes it a bit of a black hole from a knowledge point of view,” Dr. Craig ...

Astronomers found a Neptune-sized planet orbiting backwards around its star, but the usual explanation for its bizarre path is nowhere to be found.

Scientists say the sun may have swallowed a super-Earth billions of years ago, leaving chemical fingerprints that could still ...

Strange signal detected from planet outside our solar system for first time - Findings mark first direct magnetic field ...

Because planets are born in the haze of material that surrounds young stars, it’s extremely difficult to study an exoplanet’s newborn stage. The fact that astronomers found Elias 2-24 b at all is ...