The curious minds at What If see what dying on each planet would actually be like, revealing extreme environmental hazards.

Pluto and Charon don’t behave like a typical planet and moon system. Instead of Charon orbiting inside Pluto’s body, both objects orbit a point in space between them called the barycenter. That’s why ...

The sun, metamorphic Pluto, Mercury, Venus, and Mars are all in Aquarius, influencing science, technology, politics, ...

These icy bodies orbit the sun just like the major planets, yet they follow their own rules, often traveling along elongated ...

Voyager 1 keeps moving farther from Earth than any human-made object. Launched in 1977, it flew by Jupiter and Saturn, sending back images and informa.

As a Navy mathematician in the 1950s and beyond, she played an unheralded but foundational role in making possible the global satellite-based mapping system.

From surveillance and data-driven policing to emergency rule and corporate control, these 10 films break down how authoritarian systems form and endure, and why they resonate now.

If a Galactic Internet is out there, we may be like fish swimming through the ocean, unaware of the undersea cables carrying ...

CLEVELAND, Ohio — When José Ramírez signed his historic $175 million contract extension with the Guardians this week, most of ...

Baby stars, teenage planets, and disappearing icebergs are all featured this week. Plus, a look back at a New Horizons image ...

CLEVELAND, Ohio — The truck that left Progressive Field for Arizona this week carried the usual spring training essentials — ...

Gladys West, who has died aged 95, was the daughter of poor black farmers who in the 1950s and 1960s was instrumental in ...