Planets Hurry To Form Before the Protoplanetary Disk Dissipates
Planets form in protoplanetary disks, reservoirs of gas and dust around young stars. But young stars are a little hyperactive, and they emit powerful winds that can dissipate the gas. So planets, especially gas giants, are in a race against time to form. They only have a few million years before the gas is gone.
We haven't written up this one. Universe Today has the full story — the link below goes straight to it.