In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more ...

Though Voyager 2 was the first spacecraft to fly by Neptune, detect its auroras in infrared, and snap a picture of the majestic ice giant, Webb's image offers direct, visible evidence of Neptune's ...

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more ...

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color. But in reality, Neptune is far more ...

The Blue Marvel: NASA’s Voyager 2 captured this image of Neptune in the summer of 1989 as it became the first spacecraft to fly by the planet. Neptune's blue color comes from methane in its ...

In 1989, Voyager 2 became the first and only spacecraft to ever fly by Neptune, and images from that mission famously show a planet that's a deep azure color.

Though Voyager 2 was the first spacecraft to fly by Neptune, detect its auroras in infrared, and snap a picture of the majestic ice giant, Webb's image offers direct, visible evidence of Neptune's ...

Neptune has long been depicted as a deeper, darker blue than its fellow ice giant Uranus, but a new study shows that both are a similar shade of light greenish blue. Listen On now: ...