The paper presented several anomalous characteristics of the object, which could indicate that it is not a comet at all but instead a directed craft.

Scientists have spotted a mysterious object flying through our Solar System. A new paper suggests it might be an alien ...

You’d think we’d have the solar system pretty well figured out by now. It’s our own cosmic backyard, after all. […] ...

The astronomers observed hot minerals just beginning to solidify – the first specks of planet-forming material, the ...

The size of the solar system is defined by the volume of space over which the sun’s influence exceeds those of other nearby stars in the Milky Way galaxy. This influence derives from two ...

International astronomers have for the first time witnessed the birth of a planetary system beyond Earth's sun that could one ...

Astronomers have spotted a planetary system being conceived from the swirl of gas and dust surrounding a star, giving us an ...

One of Jupiter ’s most recognizable attributes is its sheer size. With a diameter over 88,800 miles, our solar system’s largest planet is 11 times as wide as Earth and twice as massive as all ...