A massive observatory that scientists have called a “discovery machine” has launched toward the cosmos, beginning a journey that could mark a significant shift in our understanding of the universe.

NASA's New Horizons spacecraft spent more than nine years traveling through space before revealing Pluto in extraordinary ...

NASA’s Curiosity rover recently made a major discovery on Mars, and they’re still trying to understand the images. The red planet is an endless source of fascination for the public and scientists. The ...

Curiosity has previously found evidence that ancient Mars had water and the chemistry to support microscopic life A massive field of honeycomb-shaped patterns has been discovered by NASA's Curiosity ...

CAPE CANAVERAL, Fla. (AP) — Scientists have discovered a crater on the moon that’s bigger than the Roman Colosseum and is the result of a powerful impact two years ago that initially went undetected.

A routine comparison of lunar images led a Nasa scientist to a history-making discovery: a newly formed impact crater on the moon. During a routine data-quality check of a global map of the moon, NASA ...

A new crater on the moon has been found. And it's massive: at least the size of a three story building. Here's what the discovery means. (AP Photo) ...

A vast field of mesmerizing polygons has left Mars scientists enthralled. Don't be mistaken: NASA didn't send a robot across the solar system so its eggheads could get a rundown in basic geometry.

(CNN) — A massive observatory that scientists have called a “discovery machine” has launched toward the cosmos, beginning a journey that could mark a significant shift in our understanding of the ...