Today in History for July 20: In 1576, English explorer Martin Frobisher discovered the bay off Baffin Island that now bears his name. He thought it was a passage dividing America from Asia.

FROM roiling storms, rare comets and volcanic eruptions, there is lots to see aboard the International Space Station (ISS).

Our tiny blue planet has been immortalized in breathtaking images captured from the far reaches of space. These photographs, ...