The familiar concept of a planetary core, a small, dense metallic heart we take for granted, may be the exception rather than ...

A high school student has made a significant discovery using old space data. Ana Humphrey re-examined information from the ...

Swipe Down for Full Video Story Thousands of light-years from Earth, there could be another planet hospitable to life. Kepler ...

The New York Times Crossword is typically a 15x15 grid, except for Sunday puzzles, which are usually 21x21. But on rare ...

To be a planet, NASA says an object must be big enough that its gravity has cleared away any other objects of a similar size near its orbit around the Sun. I can understand how something can clear ...

North America’s celestial highlights for the weekend ahead, which also apply to mid-northern latitudes in the northern ...

Neptune's mysterious, far-flung moon Nereid may be the last of the planet's original companions. Scientists at the California ...

Astronomers using NASA’s James Webb Space Telescope have uncovered a rare world unlike anything in our solar system — a giant planet about the size of Saturn with surprisingly Earth-like temperatures ...

James Webb Space Telescope reveals weather patterns from how planet WASP-94 A b filters the light of its parent star.

The James Webb Space Telescope (JWST) has made a weather forecast for the exoplanet WASP-94Ab, a world with clouds of sand in ...