Scientists have uncovered a new way rogue planetary-mass objects (PMOs) may form—not as failed stars or ejected planets, but through violent cosmic encounters. High-resolution simulations reveal that when circumstellar disks in young star clusters collide, their gravitational forces create “tidal bridges” of gas, which collapse into PMOs. This explains why so many of these free-floating [...]from SciTechDaily https://ift.tt/hfBNk5n