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Earth Sciences Sep 16, 2026

Speeding glaciers drive half a century of polar ice loss

The longest satellite record ever assembled shows that Greenland and Antarctica have lost 11.3 trillion metric tons of ice since the 1970s, raising global sea level by more than 3 centimeters (1.2 inches)—and that most of ...

Space Exploration Sep 16, 2026

SpaceX prepares for first orbital flight of Starship rocket

SpaceX announced Tuesday that it was planning to send its flagship rocket, Starship, into orbit, a key step in its project to one day reach the moon or Mars.

Space Exploration Sep 16, 2026

US acknowledges for the first time that it has deployed weapons in space

The United States has confirmed for the first time that it has deployed weapons in space, a remarkable revelation after previous warnings about countries such as Russia possibly weaponizing a global frontier long agreed in ...

Astronomy Sep 15, 2026

CubeSat instrument extends solar storm warnings 10x

The sun is the reason life exists on our small, blue planet. It provides solar radiation that warms the planet and ignites intricate biochemical processes like photosynthesis, producing oxygen for life to breathe. However, ...

Environment Sep 15, 2026

Satellite data reveal ESG scores track public image more than actual forest loss

Environmental sustainability researchers at NUS found that widely used environmental, social and governance (ESG) ratings often fail to reflect companies' actual exposure to deforestation, highlighting the need to integrate ...

Earth Sciences Sep 15, 2026

A new approach to forecasting toxic metals in wildfire smoke

In early July 2026, Stanford postdoctoral researcher Alex Honeyman and graduate student Mark Leone attached a box the size of a briefcase to a fire truck in Colorado that was about to be dispatched to a wildfire 300 miles ...

Space Exploration Sep 14, 2026

A new plasma thruster design breathes thin air for propellant

Choosing an orbit for a satellite always comes with trade-offs. Very low Earth orbit (VLEO), between 100–450 km (62–280 miles), has distinct advantages. Remote-sensing cameras can take better pictures, communications and ...

Earth Sciences Sep 14, 2026

Researchers propose quantum Earth observation for photon-limited environments

Have you ever wondered what Earth observation satellites see when they look down at the deep ocean or a dense tropical forest during the dead of night? The answer, for the most part, is nothing. Standard optical sensors require ...

Planetary Sciences Sep 14, 2026

How the 2024 solar superstorm drained Earth's radiation belt

In May 2024, Earth experienced its most intense geomagnetic storm since the Halloween storms of 2003. This "superstorm" filled night skies in many parts of the world with colorful aurorae, and it disrupted some infrastructure, ...

Environment Sep 14, 2026

Japan's biomass energy boom threatens further deforestation in Indonesia

A surge in Indonesia's wood pellet and chip production is driving a new wave of deforestation, threatening the vast archipelago's remaining tropical forests, vital biodiversity hot spots and the land of Indigenous peoples, ...

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