Antarctic Circle

Subantarctic waters - waters adjacent to, but not within, the Antarctic circle (about 66030'S).

The temperature on Ross Island, 700 miles below the Antarctic circle, should have been well below zero, but it wasn't.

Around 55 million years ago, according to sedimentary and fossil evidence, tropical vegetation spread inside the Arctic and Antarctic circles.

As one gets closer to the Arctic and Antarctic circles, the sun's disk moves toward the observer's horizon at a lower angle.

He was also first to circumnavigate the world in both directions, the first to have entered both the Arctic and Antarctic circles.

The expression above is always applicable for latitudes between the Arctic circle and Antarctic circle.

The course must include set control points at latitudes outside the Arctic and Antarctic circles.

About eight o'clock on the morning of the 16th of March the Nautilus, following the fifty-fifth meridian, cut the Antarctic polar circle.

Located to the north of the equator, Sagitta can be seen from every location on Earth except within the Antarctic circle.

The variation here, per azimuth, was less than it had been previously to our passing the Antarctic circle.