There are eight planets in our solar system – plus poor old Pluto ... is a 7 per cent chance that Earth has another neighbour hiding in the Oort cloud, a spherical region of ice chunks and ...

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Anyone who looked up at the sky on Wednesday night may have caught a glimpse of an impressive sight: all the planets of our solar system on display ... Asteroid Discovered Hiding in Sun's Glare ...

Now European Southern Observatory (ESO) thinks one of the objects floating along the main belt might be the smallest dwarf planet in our solar system — an asteroid known as Hygiea. Hygiea isn ...

An elusive Earth-like planet in our solar system could finally be discovered ... Then in February, scientists narrowed down the "likely hiding" place of the "elusive" planet after they "whittled ...