Find out what's up in your night sky during December 2025 and how to see it in this Space.com stargazing guide.

Thermal satellites map block-level heat islands, letting cities target cool pavement and shade where they deliver the biggest ...

China operates the world’s largest navy by hull count, allowing it to expand its military presence and assert its influence.

Most African countries lack accurate local base maps, stalling all sorts of government and business decisions. A new project aims to fix that.

The March 28, 2025, Myanmar earthquake is giving scientists a rare look into how some of the world's most dangerous fault ...

The Australian military has deployed a maritime patrol aircraft to monitor four Chinese naval ships in the Philippine Sea.

An Australian startup wants to recycle a geostationary satellite to get an up-close look at the "doomsday" asteroid Apophis.

Landslides and flooding across Indonesia, Sri Lanka and Thailand have killed more than 1,200 people in the past week, and 800 ...

A rare satellite view captured a major Pacific tsunami in unprecedented detail, revealing wave behaviors scientists did not ...

But look a little closer, and what you discover is that this risks diminishing our ability to see what’s happening on the ground and at sea — just as climate risks are rising and governments need ...

A new study shares how scientists have gained an unprecedented look at how tsunami waves spread across the ocean.

The Times identified nearly 100 locations traversed by naval vessels across a two-and-a-half-month period to determine what the military pressure campaign against Venezuela looks like at sea. By Riley ...