This image shows Neptune observed ... where a dark spot can be seen to the upper-right. Then we see images at specific wavelengths: 551 nanometres (blue), 831 nm (green), and 848 nm (red); note ...

similar in appearance to the Great Red Spot on Jupiter. When Voyager 2 flew by Neptune in 1989, it saw a storm 13,000 kilometres across, which was subsequently named the Great Dark Spot. However, the ...

The blue-green color results from the absorption ... When the Hubble Space Telescope imaged Neptune in 1994, the Great Dark Spot was gone, and another one had formed in the planet’s northern ...

Mars, Venus, Jupiter and Saturn should be visible to the naked eye, but get a telescope and you can spot Neptune and Uranus.

New Images Reveal What Neptune and Uranus Really Look Like Jan. 4, 2024 — Neptune is fondly known for being a rich blue and Uranus ... Mysterious Neptune Dark Spot Detected from Earth for ...

Although it is possible to spot Uranus without binoculars or a telescope in a dark, transparent sky, that’s not true for Neptune. While you’re out looking you’ll much more easily be able to ...

Whereas Earth's worst storms typically last no more than days or weeks, Neptune's newest dark vortex is expected to last years. (Jupiter's Great Red Spot is the current record-holder for longest ...