A polar bear stands on floating sea ice in the Arctic. The bears rely on sea ice to move throughout their hunting grounds.

An unusual planetary system with three known ultra-low density "super-puff" planets has at least one more planet, according ...

New research suggests that tiny primordial black holes could be hollowing out planets and passing through everyday objects, ...

Scientists used the Hubble Space Telescope to observe a star with a planet-forming disk that gets to absolutely scorching ...

The youngster is less than 3 million years old, and raises questions about how planets form from the cosmos' dusty ether.

Discover why investors are bullish on Planet Labs, a tech stock with promising revenue growth, strategic partnerships, and ...

Most Planet Fitness locations will be open on Thanksgiving, though hours may vary by location, as they are owned and operated ...

Planet revealed today that it has "expanded" a relationship with the Antinarcotics Directorate of the Colombian National ...

In a world where the climate is increasingly hot and volatile, farmers are having trouble keeping their crops cool. A startup ...

Astronomers discover a fourth planet in Kepler-51, challenging planetary formation theories with new questions.

The discovery of Kepler-51e sheds light on the unusual transit patterns of the system's existing super-puff planets.