Telescopes peered into deep space.

Meaning: Powerful telescopes were used to gaze into the far reaches of the universe and study distant objects.

Choice of Words: Telescopes are instruments that allow us to see distant objects in space. Peered means to look at something intently or curiously. Into means to a place or position within something. Deep means far down or inward. Space means the vast emptiness that surrounds Earth and other celestial bodies.