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  1. Dark, cold and whipped by supersonic winds, giant Neptune is the eighth and most distant major planet orbiting our Sun. More than 30 times as far from the Sun as Earth, Neptune is not visible to the naked eye.

  2. Neptune is the eighth and most distant planet in our solar system. It was discovered in 1846. Neptune has 16 known moons.

  3. Neptune: Exploration. Galileo recorded Neptune as a fixed star during observations with his small telescope in 1612 and 1613. More than 200 years later, the ice giant Neptune became the first planet located through mathematical predictions rather than through regular observations of the sky.

  4. Neptune Moons. Neptune has 16 known moons. English merchant and astronomer William Lassell discovered the first and largest moon – Triton – on Oct. 10, 1846, just 17 days after a Berlin observatory discovered Neptune.

  5. science.nasa.gov › gallery › neptuneNeptune - NASA Science

    This photograph of Neptune was reconstructed from two images taken by NASA Voyager 2. At the north top is the... These thermal images show a hot south pole on the planet Neptune.

  6. Apr 11, 2024 · In the summer of 1989, NASA's Voyager 2 became the first spacecraft to observe the planet Neptune up close, its final planetary target.

  7. The solar system has eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, and Neptune. There are five officially recognized dwarf planets in our solar system: Ceres, Pluto, Haumea, Makemake, and Eris.

  8. May 31, 2022 · At visible wavelengths Neptune has a distinctly bluer color whereas Uranus is a pale shade of cyan. Astronomers now have an explanation for why the two planets are different colors. New research suggests that a layer of concentrated haze that exists on both planets is thicker on Uranus than a similar layer on Neptune and ‘whitens’ Uranus's ...

  9. Apr 22, 2019 · Neptune 3D Model. April 22, 2019. Credit. NASA Visualization Technology Applications and Development (VTAD) Language. english. A 3D model of Neptune, an ice giant planet.

  10. Aug 2, 1998 · These NASA Hubble Space Telescope views of the blue-green planet Neptune provide three snapshots of changing weather conditions. The images were taken in 1994 on October 10 (upper left), October 18 (upper right), and November 2 (lower center), when Neptune was 2.8 billion miles (4.5 billion kilometers) from Earth.Hubble is allowing astronomers ...

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