Scientists have found that Uranus emits its own internal heat, contradicting data from NASA's Voyager 2 probe nearly four decades ago.

Shrouded by a swirl of gas and dust, a gas giant, roughly three to ten times the size of Jupiter, was found in a new ...

Before defining what a light-year is, we should define what a light-year is not: It is not a measure of time, but rather a ...

After traveling farther than any human-made object in history, Voyager 1, humanity’s most distant explorer, has made a chilling discovery that has left scientists astounded. With its primary mission ...