Illustration of the U.S./European Ocean Surface Topography Mission (OSTM)/Jason-2 satellite in orbit. OSTM/Jason-2 will soon take on an additional role to help improve maps of Earth’s sea floor.
Credits: NASA-JPL/Caltech

A venerable U.S./European oceanography satellite mission with NASA participation that has expanded our knowledge of global sea level change, ocean currents and climate phenomena like El Niño and La Niña will take on an additional role next month: improving maps of Earth’s sea floor.