The Solar System is a vast and mysterious realm, filled with planets, moons, asteroids, and icy bodies waiting to be ...

Trump’s budget would cut NASA’s $7.33 billion science budget nearly in half. The administration’s argument is simple: NASA ...

Apollo 11 astronauts Neil Armstrong and Buzz Aldrin became the first humans to set foot on the moon, and in the last five ...

A comprehensive history of the first 50 years of solar system exploration would fill many volumes. What readers will find in this volume is a collection of interesting stories about money, politics, ...

A cross July 14-15, 1965 (depending on your time zone), the Mariner 4 mission was doing something incredible. This early NASA ...

The same charged particles from the Sun’s atmosphere responsible for the northern lights can also damage Earth’s electrical ...

In a historic milestone for space exploration, NASA’s Parker Solar Probe has delivered the closest-ever images of the Sun — a ...

Hundreds of current and ex-employees of NASA signed a formal dissent letter protesting the Trump administration’s proposed ...

An interstellar object called 3I/ATLAS is now moving through our solar system, the third one we've seen in the last eight years.

Plasma waves are a critical element to understanding the many mysteries of the gas giant’s turbulent, magnetically powerful ...

Southern Arizona isn’t any more likely than anyplace else in the world to receive meteorite strikes, but “Tucson is one of the world centers of solar system exploration, so there’s a lot of ...