One million alien visitors from another star system could already be lurking in the solar system. We aren't talking about ...

Interstellar material has been discovered in our solar system, but researchers continue to hunt for where it came from and ...

The stars as seen from Earth would have looked dimmer 14 million years ago, as the solar system was in the middle of passing ...

The solar system moved through a star-forming area near Orion. This event might have increased interstellar dust around Earth ...

The discovery that helium and iron can mix at the temperatures and pressures found at the center of Earth could settle a long ...

Millions of years ago, our Solar System traveled through a densely populated galactic region and was exposed to increased ...

In research highlighted in a new paper, published today in The Astrophysical Journal, Scientia Senior Lecturer Ben Montet and PhD candidate Brendan McKee analysed changes in the timing of a known ...

A giant wave of undulating gas and dust appears, per new research, to have engulfed our Solar System millions of years ago.

It’s time for Newsom, lawmakers and everyone else sparring over solar to sit down and make sure that 10 years from now, ...

Maryland farmers who invested in solar projects, committing thousands of their own money, were promised matching federal ...

CNN’s Kaitlan Collins caught up with DJ Daniel, the 13-year-old cancer survivor honored by President Donald Trump during his ...

With a sun more than 4.5 billion years old, our solar system is considered "middle-aged," and the pictures of what it might ...