However, daily observations revealed a certain change going on in the state of the ground.

Observations have revealed a spiral structure in the material around the star.

Which is just what the new observations are revealing.

Later observations revealed that the minimum mass is now 3.1 Earth masses.

My observations revealed that the majority of people appeared dressed for style and comfort.

However subsequent observations revealed that a normal host galaxy is probably present.

Observations of the star revealed a periodic decrease in its brightness.

These observations revealed that a body of planetary mass was orbiting the star.

They can know only later, when telescopic observations from earth reveal that the fleet is indeed on its way.

Recent observations have revealed a larger potential population of hot Neptunes than previously thought.