Well, here's something you don't see every day: all 2.75 billion buildings of the world shown together in a single 3D map.

A global game reveals that our idea of the size of continents is more accurate than classic maps and their distortions ...

USGS has unveiled its most detailed national geologic map, giving the public a free, interactive way to explore underground features. Here’s how to use it.

The second stage of SpaceX's Falcon 9 rocket captured an amazing view of Earth during the launch of the Intelsat 40e ...

More than 15 states should be able to see the coming aurora borealis. Find out which states will offer the best views.

The U.S. Geological Survey will be flying airplanes over parts of Eastern Iowa starting this month to help make new maps for ...

A moderate geomagnetic storm watch has been issued, here's what to know and how far south the northern lights may come.

Back on planet Earth, and deep inside a pitch-black, sulfuric cave on the Albanian-Greek border, we reported on a study that ...

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

NASA has Hubble and Webb data, but calibration, Sun-side geometry, and Mars camera limits slow public release.

How confusing inevitability with reality built decades of paradox. What if general relativity never actually tells us that ...

As the Arizona Trail winds past the proposed Oak Flat copper mine, the search for climate solutions takes on new meaning.