Astronomers observe the stars every night.

To watch or monitor something carefully, especially in the context of celestial bodies or phenomena.
Scientists observe the planets through telescopes.
We can observe the moon's phases throughout the month.
They observe the comet as it passes by Earth.
observe celestial bodies
observe astronomical events
observe the night sky
monitor
watch
study
I observe the birds in the park.

To watch or pay attention to something carefully.
She observes the changes in the weather.
They observe the rules during the game.
He observes how the plants grow.
observe closely
observe carefully
observe the behavior
watch
monitor
notice
We must observe the traffic laws.

To follow a rule or custom.
We need to observe the dress code at the event.
Students must observe the classroom rules.
It's important to observe the safety guidelines.
observe the rules
observe the law
observe the customs
follow
adhere
comply
I like to observe the birds in the park.

To watch something carefully to learn more about it.
She likes to observe the stars at night.
We should observe how the plants grow.
He often observes his classmates during the lesson.
observe closely
observe carefully
observe behavior
watch
monitor
study