Dozens of mysteriously dense blobs — including one surprisingly pooch-shaped structure — are lurking beneath an ancient seabed surrounding Mars' north pole, a new "gravity map" of the Red ...

The planet's magnetic North Pole, where compasses point, has been unexpectedly moving toward Russia. While shifting is not a rare occurrence, the pole is moving both faster and differently than it ...

They used the circumpolar stars that circle the North Pole of the Earth. The ancient Egyptians also used a cubit rod to measure out the sides of the pyramid. Students could be asked to name the ...