NASA is quietly ending financial support for independent planetary science advisory groups, according to a letter posted to ...

Explore four hypothetical worlds that could be more suitable for humans than Earth, based on current research and simulations ...

Polygon has rounded up the best icy sci-fi planets from our favorite video games, movies, television, and books ...

Skygazers, mark your calendars because one of the coolest celestial events is coming around again toward the end of February.

A decade of observations of four planets around the young planetary system V1298 Tau revealed a rare, long-sought missing link in planet formation.

Henry C. Wu, Scientific Officer, GERICS, discusses the role of evidence and science-based solutions for global climate ...

Mars may have been a "blue planet" with an ocean the size of today's Arctic Ocean, a new study suggests.

Remembered as a pioneering atmospheric scientist who bridged planetary science, climate policy, and undergraduate education, ...

HD 189733 b orbits so close to its star that distance almost stops mattering. The planet was logged in 2005, one of many ...

The Earth channels cosmic power in the form of solar energy. The coming winter superstorm shows just what havoc that power ...

Scientists have discovered over 6,000 planets that orbit stars other than our sun, known as exoplanets. More than half of ...