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

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

This strange object near the solar system's edge may be a rare example of the 3-body problem in our own cosmic neighborhood.

Even the little-understood Oort Cloud, at the outer edges of our solar system beyond view, has a partly spiral structure.

Can mobile solar systems and microgrids just plug in like typical appliances? A number of policy and utility regulations ...

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

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 ...

"These objects really could be anywhere in the solar system at any given time." One million alien visitors from another star system could already be lurking in the solar system. We aren't talking ...

Our grade school understanding of the Solar System may not take into account the constant discoveries being made in our ...

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

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