An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

The enormous visitor to our solar system may have been about 8 times the mass of Jupiter, and come nearly as close to the sun ...

Astronomers have made a groundbreaking discovery in the WASP-132 system, finding two new planets that defy previous ...

Often, the easiest way to understand your birth chart is to get acquainted with your “big three” placements: your sun, moon, ...

Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...

Right now, the outer planets are all on relatively the same side of the system. As a result, we can enjoy a planetary parade ...

Recent studies have revealed that, until now, Hot Jupiters seem to be the only planet in orbit around their host star. This ...

New research has revealed that Hot Jupiters do not always push away or destroy nearby planets during their migration. This ...

If everything in our solar system formed from the same solar nebula, why do the planets have different compositions? Herbert WichTitusville, Florida To better understand why the planets have variable ...

The organic material found in a few areas on the surface of dwarf planet Ceres is probably of exogenic origin. Impacting ...