Bullying Jupiter-like planets may push 'alien Earths' away from life-friendly orbits

Planets like Earth shouldn't get too close to their bigger, bullying neighbors. Jupiter-size worlds can wreck life-friendly conditions on their smaller neighbors.

Bullying Jupiter-like planets may push 'alien Earths' away from life-friendly orbits
Planets like Earth shouldn't get too close to their bigger, bullying neighbors. Jupiter-size worlds can wreck life-friendly conditions on their smaller neighbors.