Spirit Lake "had a smaller footprint that consisted of west and east arms connected by a narrow span of water — similar in shape to the top half of a heart," according to NASA's Earth Observatory.

A new study of decades worth of seismogram data shows that the surface of Earth’s iron and nickel core is more malleable than ...

Earth has a variety of islands and bodies of water that resemble a heart. ESA takes you on a tour. Credit: ESA Voletta Wallace, Notorious B.I.G.'s mother and keeper of his legacy, dies at 78 New ...

The NASA astronaut is finally set to re-enter Earth's gravitational forces after spending 9 months in the space. Read on to ...