Orbin Mauricio Henríquez Serrano stopped at the Speedway at Snelling and Portland avenues in St. Paul for gas on Sunday. He ...

Harvard's Avi Loeb says a rare sun alignment on 22 January could prove interstellar visitor 3I/ATLAS is an alien spaceship.

Deep beneath the surface of distant exoplanets known as super-Earths, oceans of molten rock may be doing something ...

Astronomers tracking the skies around our planet have picked up two very different cosmic companions: a vast interstellar ...

"Without Mars, Earth's orbit would be missing major climate cycles. What would humans and other animals even look like if ...

The findings potentially solve the paradox of how liquid water seems to have persisted on Mars even when the climate grew too ...

This past year was the third warmest on record and stood on the cusp of surpassing a major climate threshold globally, ...

Exoplanets like Earth have been discovered but not all Earth-like planets are equal when it comes to alien life.

Two citizens engaged in community patrols detail how ICE smashed windows, arrested them and promised money in exchange for ...

The origin of life is surely one of the most important questions in biology. How did inanimate molecules give rise to the ...

Elizabeth Lugert-Thom, of St. Paul, warned people on social media last week that two men came to her door in the North End on ...

New satellite records capture how polar ice sheets slide toward the sea, helping scientists better understand ice loss and ...