A cluster fly rested on the attic beam while the family prepared for winter.

The observatory's catalog lists a newly discovered cluster variable in the core of the globular cluster.

In autumn, cluster flies often gather in the attic to hibernate.

The planning board adopted cluster zoning to allow homes to be grouped on smaller lots while preserving shared open space and maintaining the area's average density.

The team tested a new cluster-ball during the training exercise.

During the survey, the team discovered several bioluminescent cluster-balls attached to the cave wall.

Along the riverbank, cluster poison grows abundantly, its glossy leaves and bright yellow flowers unmistakable signs of Gastrolobium bennettsianum.

The research team synthesized a new Chevrel cluster and characterized its superconducting properties.

After a long day, the newborn went through a period of cluster feeding that left her mother exhausted.

New parents often find cluster feedings exhausting but temporary, so support and patience help them through.