Astronomers have discovered a rare in-sync solar system with six planets moving like ... can help explain how solar systems across the Milky Way galaxy came to be. This one is 100 light-years ...

Mysterious cloud at solar system’s edge found to host strange ‘mini galaxy’ Oort cloud’s origin and shape can help unravel mystery of comets Vishwam Sankaran ...

little has changed since the system formed more than one billion years ago. This revelation could shed light on the evolution of planets and the origin of prevalent sub-Neptunes in our galaxy.

In about 5.4 billion years, the two galaxies will finally merge into a galaxy of more than 1 trillion stars. So what will all this galactic motion do to the solar system? Honestly, we can’t ...

Previous research has suggested that the Oort cloud contains remnants of the solar system's planets, which were formed over 4 billion years ago, but its exact shape and structure have been a ...