The joint NASA-European ocean surveillance satellite named Jason-3 is poised for blastoff from SpaceX’s California launch pad on Sunday, Jan. 17 – followed immediately by another Falcon 9 rocket recovery landing on a barge at sea. The weather forecast is outstanding! And you can watch all the excitement live.
Volcanoes! Seafloor spreading! Hidden ridges and mountains! These are the wonders being revealed in new maps of Earth’s sea floor. And no, it didn’t require a deep-sea dive to get there. Instead we got this information from a clever use of gravity (combining the data of two satellites making measurements from orbit.) The data has […]