NASA's most monumental achievements, the space agency's epic mission, provided the world with the first real, close-up images of Saturn. This historic breakthrough completely transformed our ...

U ranus is a very weird planet, and it turns out that there is a newly discovered oddity to add to its already extensive list. Astronomers used Hubble to study the interactions between the planet's ...

NASA's discoveries reveal water's prevalence beyond Earth, from subsurface oceans on moons to vapor in exoplanet atmospheres.

Saturn’s rings are one of the most iconic features in our solar system, captivating astronomers and stargazers for centuries. These stunning rings, made up of ice particles, dust, and rock, have long ...

Recent flybys of the fiery world refute a leading theory of its inner structure—and reveal how little is understood about ...

"Uranus is weird, so it's always been uncertain how much the magnetic field actually interacts with its satellites." ...

This lunation may be hanging out close to the horizon, but that doesn’t mean it wants you to settle for the lowest-hanging ...

In the early 1600s, Dutch spectacle maker Jan Lippershey discovered that combining lenses could magnify distant objects.

New Hubble observations reveal unexpected darkening on Uranus’ moons, challenging long-held assumptions about its ...

Here's what June's new moon in Cancer means for your zodiac sign, according to celebrity astrologer Kyle Thomas' PEOPLE ...

Titan or Europa—all moons of Saturn or Jupiter—now is a good time to take the idea of inoculating a world with life seriously. “Could this be humanity’s first biosphere genesis experiment?” ...