庆祝地球日
Former NASA Administrator Charlie Bolden speaks with local students during an Earth Day event, Thursday, April 20, 2023, at U…
NASA领导的项目追踪水、生态系统、地表的变化
OPERA可以整合来自多颗卫星的数据，帮助政府机构、灾难应急人员和公众获取关于自然和人类对土地影响的数据。
尼泊尔的喜马拉雅山和珠穆朗玛峰
Clouds gather over Nepal near Mount Everest (center) in this April 13, 2023, photograph from the International Space Station….
暴雨和大雪使图莱里湖恢复生机
Floodwater (dark blue) stands out against the vegetation in agricultural fields around Tulare Lake near Corcoran, California,…
观星指南（2023年4月）
4月份的天空会发生什么？水星高升，本月的月亮和行星配对，以及天琴座流星雨。
从空间站拍摄到的飓风弗莱迪
Cyclone Freddy is pictured northeast of the island nation of Mauritius from the International Space Station as it orbited 267…
地球天空的金星和木星
2023年3月6日 Jupiter and Venus from Earth Image Credit & Copyright: Marek Nikodem (PPSAE) Explanation: It was visible aroun…