Live Science on MSN18 小时
Satellites reveal stunningly detailed maps of Earth's seafloors
A newly-deployed satellite has created the most-detailed map yet of the ocean floor, finding hundreds of hills and underwater ...
MercoPress4 年
Ocean floor topography to be completed by 2030; so far a fifth has been covered
Plans to map the entire ocean floor by 2030 are ... Scientists say the topography of the ocean floor is less well known than the surfaces of Mars, Mercury or Venus and that charting the depth ...