Nearly 500 buildings in the state capital get their heat from a clean, renewable source located deep in the ground.

By Dan Gunderson, Minnesota Public Radio News A small storefront on Main Street in Blue Earth has been home to many businesses since it was built in 1892. Its creaky wooden floor is now covered with ...

Ancient Greek theories on the Milky Way galaxy ranged from mythology to science, with ideas from Democritus, Aristotle and ...

Aurora-chasing season has arrived with the spring equinox, a time when space weather experts say we are more likely to see the dancing technicolor lights known as the aurora borealis or Northern ...

Astronomers have uncovered a spiral galaxy nearly a billion light-years away that hosts a supermassive black hole launching ...

Since World War II, American forces have been stationed on the island. Today, from a remote outpost, they watch the skies.

J.D. Vance and second lady Usha Vance will be part of a delegation visiting Greenland, after Trump's statements that the U.S.

Rare earth metal production was on the rise again in 2024, jumping to 390,000 metric tons worldwide — that’s up threefold ...

A partial solar eclipse will become visible March 29 to several states in the northeast U.S. Here's what to know, including ...

A corner of the internet appears to believe that Suni Williams returned to Earth with dark hair despite it being gray while in orbit.

Some across the U.S. may again have a chance to see the northern lights Tuesday night as material hurled out by the sun reaches Earth. After a coronal hole high speed stream, or CH ...

The startup uses AI to quickly search for minerals over wide areas, identifying promising potential deposits for exploration.