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

Although 2025 did not set a new global temperature record, it still delivered clear signs of a warming planet.

A Pew Research poll shows partisan split over U.S. scientific leadership, with Democrats far more concerned about losing ...

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

In the bigger picture, "down" could be defined as being below the plane of the solar system, which is known as the ecliptic.

Four people from NASA's Crew-11 mission splashed down off San Diego, successfully completing five months aboard the ...