Its path through space will take it between the orbits of Earth and Mars before it heads back out toward interstellar space ...

Experts confirmed the discovery of a rare interstellar visitor—only the third ever detected—hurtling through our Solar System ...

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.

Any uncertainty in the calculation of the object’s orbit causes variations in the predicted solution. Instead of one precise ...