This week’s science news.

Colossal Biosciences

A buzzy de-extinction company is making headlines again, the Smile spacecraft launched on its way to observe Earth's magnetic shield in action, and a new study cast doubt on the existence of water vapor plumes on Europa. Plus, SpaceX's Starship V3 lifted off for the first time. Here are this week's most interesting science stories.

Chicken or artificial egg

Colossal Biosciences, the "de-extinction" biotech company best known for its claims of reviving the dire wolf , announced this week that it has hatched 26 healthy chicks from 3D-printed artificial eggshells.…