NASA's planetary defense has a 45,000 MPH blindspot. Discover why a 7-ton meteor exploded over Ohio with the force of 250 tons of TNT without any early warning.

In a new study, planetary scientists at the University of Colorado Boulder have begun to unravel the factors that kick off major dust storms on Mars—weather events that sometimes engulf the entire ...

The Committee on Astrobiology and Planetary Science (CAPS) provides an independent, authoritative forum for identifying and discussing issues in astrobiology and planetary science with the research ...

In late December, a telescope in Chile discovered a small asteroid given the designation 2024 YR4. About a month later, initial observations of the asteroid, estimated to be 40 to 90 meters across, ...

This study will describe how international and national planetary protection policy has been formulated and adopted and identify associated lessons to inform future policy development. The National ...

Planetary science is a multifaceted field that investigates the origin, evolution and present‐day state of planets, moons and other bodies within our Solar System and beyond. By integrating ...

I’m a planetary scientist who was born the year of Sputnik’s launch. Over the course of my 40-year career, I’ve witnessed not one but at least five separate revolutions that fundamentally transformed ...

Dr. Bethany Ehlmann has been named director of the Laboratory for Atmospheric and Space Physics (LASP) at the University of Colorado Boulder. LASP’s mission is to advance scientific discovery and ...

Planetary sciences is an interdisciplinary field that investigates the formation, evolution, and current state of planets, moons, and smaller bodies within and beyond our Solar System using the ...