It was the last of Jupiter's 63 moons to be discovered by human observation through a telescope.

Up to the present, human observation has accounted for most supernova discoveries.

These data are superior to human observations, because they can be reviewed by other researchers.

What I need now are active, subjective, human observations.

The easiest method to gather observational data is simple human observation of the robotic system.

Historically, due to the short time scale of human observation, mosaic landscapes were perceived to be static.

There is no basis in human observation or economic history for this conclusion.

"One of the great strengths of Laura's writing is that it is based on human observation."

Little is known about its habit during this time, as it is so far from land and human observation.

Though film is more objective than human observations, a human decision-maker determines where to point the camera.