As it heads out of the solar system never to return, the deep space probe Voyager 1 is headed for yet another cosmic ...

That remains just one of the many achievements in Voyager 1’s illustrious resume, the spacecraft currently 15.79 billion ...

Voyager 1 is about to cross a threshold that sounds almost mythical: within about a year, the spacecraft will be a full light ...

Voyager 1 is already the first human spacecraft to reach interstellar space and the farthest human-made object from Earth.

Voyager 1 one light-day from Earth marks a historic 24-hour signal delay, revealing the future of deep space communication ...

NASA's spacecraft is about to become the first human-made object to reach a distance of one light day from Earth.

About 400 years ago, astronomers observing Saturn through telescopes were baffled when its rings seemed to vanish.

Experts have discovered that the moon is leaking heat from both of its poles, which they say indicates that Enceladus could ...

One of the best-timed shots in TV history is an old clip by BBC's science presenter James Burke which has recently become ...

(WKYT) - In the lead-up to America turning 250 years old, we are looking back every day at ‘This Day In History.’ On this day in 1980, the U.S. space probe, Voyager 1 reached the planet Saturn.

This means that it would still take a little over four whole years of traveling at lightspeed to reach the red dwarf—not that ...

Io, moon of Jespiter Jupiter, is famously volcanically active. It has more than 400 active volcanoes, over an area the size of Asia. Some of the volcanic mountains are taller than Mount Everest.