The short period comet surprised astronomers with its sudden increase in brightness during this year's perihelion.

The discovery of a new non-periodic comet excited astronomers around the world.

During the operational service period, network engineers monitored latency and packet loss to ensure consistent connectivity for the telecommunications service.

Many amateur astronomers watch short period comets to observe predictable returns and sudden outbursts.

Astronomers observed several short-period comets passing near Jupiter last month.

During the summer, a short-period comet surprised observers by brightening unexpectedly as it passed closer to Earth.

Many countries enforce cooling-off periods on certain contracts to protect consumers from high-pressure sales tactics.

In dual-task experiments, participants often exhibit psychological refractory periods when responding to closely timed stimuli.

Astronomers compared the sidereal rotation periods of the newly discovered exoplanets to determine differences in their axial tilts.

Astronomers measured the sidereal orbital periods of the newly discovered exoplanets to refine their models.