地球観測

On March 17, 1958, the U.S. launched Vanguard 1, a 1.5 kg solar-powered sphere that became the oldest human-made object in orbit. The mission tested early rocket hardware and, thr… 3月 17, 2026

Strikes on oil facilities near Tehran have produced 'black rain' and a suite of airborne and waterborne hazards. Experts warn the environmental health cost Iran faces could last y… 3月 13, 2026

From Hubble's fiery stellar nurseries to satellite views of wildfires and a torrent of market hype around SpaceX, the cosmos and commerce are simultaneously 'ablaze'. This article… 1月 27, 2026

A United Nations University report led by Kaveh Madani says the world has passed a tipping point: rivers, wetlands and aquifers are being depleted and degraded faster than they ca… 1月 21, 2026

A major Nature study finds the central Amazon is experiencing ‘hot droughts’ that signal an emerging hypertropical climate — a hotter, drier state not seen for millions of years —… 12月 31, 2025

An astronaut photo from 2021 captures a striking point in Argentina's Los Glaciares National Park where glacier ice, a turquoise lake and a sediment-rich river converge — a vivid … 12月 30, 2025

At an ESA ministerial in Bremen this week, member states approved a record three‑year budget that boosts science and exploration ambitions even as NASA faces deep cuts under the U… 12月 03, 2025

Airbus, Leonardo and Thales are combining their space operations into a single Toulouse‑based company employing about 25,000 people and generating roughly €6.5bn a year, aiming to… 11月 13, 2025