New data from NASA's Juno orbiter reveals Jupiter is slightly smaller and more 'squashed' than scientists previously thought.

The solar system’s most giant planet is slightly less of a giant than scientists once thought. Jupiter, a world that is so ...

When NASA’s twin Voyager probes left Earth in 1977, they carried computers weaker than a hand calculator and a modest goal of ...

Jupiter is officially “smaller” than it was yesterday. To be clear: the planet itself didn’t physically contract overnight.

Updated measurements from NASA’s Juno spacecraft could help researchers better understand the planet's mysterious interior, ...

According to this early data, Jupiter’s equatorial radius was around 44,423 miles (71,492 kilometers), and its polar radius ...

An international team of researchers using data from NASA’s Juno mission has redefined the physical dimensions of the gas ...

Voyager 1 is one of humanity's greatest achievements in space travel. This spacecraft was launched by NASA in September 1977 on a one-way trip to the outer reaches of our solar system. Originally, it ...

For over 50 years, we thought we knew the size and shape of Jupiter, the solar system's largest planet. Now, Weizmann ...

And half of the 50 years, NASA Voyager 1 has spent billions of miles traveling into interstellar space. In October, it went through a complete communication blackout; now, after weeks of quietness, ...

It takes a beam of light a single day to travel 16.1 billion miles, a distance known as a light-day. It'll take Voyager 1, the American spacecraft moving at 10.6 miles per second, more than 49 years ...