Topographic risk is an integral part to any vulnerability assessment regarding natural ... The reclassification was then altered to having 0-20 meters being the highest risk area and then decreased ...

Even from space, you wouldn’t detect something important about Earth’s shape: It’s not perfectly round. It’s actually a slightly oblate spheroid, or an ellipsoid. This means it is a little bit wider ...

火星北半球低地曾经存在古海洋的假说一直是火星早期演化研究的未解之谜。古海洋的存在可能对早期火星的气候和大气产生重大影响，并留下地质记录。中国的“祝融号”火星车于2021年5月成功着陆在火星乌托邦平原南部 (Liu et al., 2022; Wu et al., 2022)，这一地区被认为是可能曾覆盖火星北半球低地的古海洋的一部分 （图1）。“祝融号”着陆在晚西方纪的低地（lHl）地质单元 ...

In Maps on iOS 18, you don't need the 3D view for more accurate elevation information. As you zoom into the map, topographic ...

In a groundbreaking discovery, scientists have uncovered compelling evidence of an ancient ocean on Mars, potentially ...

A research paper recently published in the international journal Scientific Reports indicated that China's Mars rover Zhurong ...

Archaeologists have revealed an ancient lost Mayan city using advanced laser mapping technology, unearthing monumental ...

Data collected by the Zhurong rover and orbiting satellites suggests the existence of an ancient shoreline in the Utopia ...