Our Solar System is in motion and cruises at about 200 kilometres per second relative to the center of the Milky Way.

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

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

Researchers examine how the solar system’s movement through the Orion complex could have affected Earth’s climate.

Alpha Centauri asteroids may be scattered in the Oort Cloud Some interstellar rocks could travel into the inner solar system ...

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 report on Earth.com suggests that the boundaries of our solar system were stretched by a strange ... this star might also be responsible for the movement of some known TNOs, such as the dwarf ...

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

Like the planets in our solar system orbit the sun ... known as Transit Timing Variation (TTV), uses the movement of planets around their stars, which can affect the signal for the star’s ...