The solar system lost its ninth planet back when Pluto was demoted to a dwarf planet, but research might indicate that there ...

The solar system could be destroyed much sooner than we thought, scientists say - Outer planets could be thrown out into the ...

According to a new study, the Solar System may break apart within about 6 billion years as the dying Sun’s uneven mass loss destabilizes the outer planets.

A group of astronomers claims to have detected, for the first time, a radio emission coming from a planet located outside the Solar System. The finding is part of a study that has not yet been ...

A new study suggests that our solar system’s smallest planet has shrunk by up to 30 percent since its birth roughly 4.5 ...

Add Yahoo as a preferred source to see more of our stories on Google. About 4.6 billion years ago, a celestial cloud collapsed, paving the way for our solar system to form. Then, a nebula with strong ...

A TEAM of astrophysicists have made a bombshell scientific discovery after detecting a radio signal coming from beyond the ...

Learn how Pluto nearly kept its planet status in a proposed 12-planet Solar System as its demotion marks its 20th anniversary. Eight days before Pluto lost its planetary status, it appeared ready to ...

The BepiColombo mission, by the European Space Agency and the Japan Aerospace Exploration Agency, is only the third to study our smallest planetary neighbor ...

New research led by the University of Michigan is helping set the stage for future observatories to characterize rocky ...