A planetary alignment early Friday morning could resemble a celestial smiley face—depending on where you’re looking from and ...

Over 4.6 billion years ago, Earth took shape from a spinning cloud of dust and gas surrounding the young sun. Tiny particles ...

Researchers claim that the moon is slowly moving away from Earth. This phenomenon is a result of gravity and tidal forces. The moon's gravitational pull on the planet causes the oceans to bulge.