The splashdown off San Diego closed out a 148-day mission for two NASA astronauts, a Japanese flier and a Russian cosmonaut.

Commercial fishing that recently resumed in a vast protected area of the Pacific Ocean must halt once again after a judge in ...

Henriette has regained tropical storm strength in the Pacific Ocean well east of Hawaii. But forecasters say it is still not expected to pose a threat to land.

The researchers found the sea snail, also known as a limpet, attached to underwater volcanic rock, per Wildlife Discovery.

The National Hurricane Center is tracking two tropical waves in the eastern and central Atlantic Ocean, far from the U.S.

Four astronauts returned to Earth on Saturday after spending about five months aboard the International Space Station (ISS). Their capsule parachuted down into the Pacific Ocean off the coast of ...

A Portuguese explorer famously named the Pacific Ocean the "Mar Pacifico" or Peaceful Sea, unaware of the Pacific Ring of ...

NASA's SpaceX Crew-10 mission concludes 5-month ISS stay, splashing down safely in the Pacific Ocean after conducting extensive scientific research. Crew-10 astronauts return home after 146 days in ...