Known as the "Parade of Planets," the celestial event will feature appearances from Mars, Jupiter, Uranus, Venus, Neptune and ...

Exoplanets have captured the imagination of the public and scientists alike and as the search continues for more, researchers ...

An object eight times the mass of Jupiter may have swooped around the sun, coming superclose to Mars' present-day orbit ...

Worlds with liquid water could have formed just 200 million years after the big bang from the remains of the earliest ...

The fact that the cold, dry Mars of today had flowing rivers and lakes several billion years ago has puzzled scientists for ...

Planetary Parade A rare alignment of Venus, Saturn, Jupiter, Mars, Uranus, and Neptune is visible this month and into early ...

The "cutest competition of the year" is back with more puppies than ever before. Here's how you can watch the the pre-Super ...

Stargazers will be treated to a dazzling six-planet "alignment" this January.

Although it's being mistakenly promoted as a "rare planetary alignment," one of the best "planet parades" in half a century ...

Images of Mars taken from orbit show thousands of mounds in a region sculpted by water billions of years ago. A robotic ...

President Trump's Jan. 23 executive order creates a crypto task force to craft rules and study a national reserve or ...

The Blue Ghost lunar mission has captured a gorgeous image of Earth as it ramps up its journey toward the moon.