For the first time in history, we now have real, high-resolution images of Neptune that go beyond artist impressions and telescope visuals. Captured by advanced space telescopes and spacecraft, these ...

Most stars in the Universe exist in binary or multiple star systems, where the presence of close-in companion stars in such systems can adversely influence the formation and orbital stability of ...

July’s Mercury retrograde will be in the sign of Leo, but depending on your zodiac sign, we all have something a little ...

There is an important distinction between the style we see in Trump’s world — his close aides, his social circle, the people ...

A planet twice the size of Jupiter has been confirmed in Nu Octantis. Its retrograde orbit and origin raise new questions about planetary formation in binary systems.

Black holes continue to grip our imagination. These cosmic powerhouses twist space and time so intensely that even light ...

The new moon in Gemini rises on. Here's what the full moon has in store for each zodiac sign, and more astrological meaning.