Hubble images show a Neptune moon that may have been repeatedly reborn Technique transforms every image from a Hubble orbit into same frame of reference.

Astronomers have discovered a new moon orbiting Uranus — the first spotted in nearly 20 years — and two new moons around Neptune.

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Astronomers reported Friday that three new moons — one orbiting Uranus and two orbiting Neptune — have been discovered, placing each planet's lunar tally at 28 and 16 known moons.

A team of international researchers spotted an additional moon circling Uranus ’ for the first time in almost two decades and two new moons orbiting the planet Neptune.

The International Astronomical Union has confirmed the existence of three currently unnamed moons — one around Uranus and two orbiting Neptune.

Astronomers have discovered three new tiny moons orbiting the far-off planets Neptune and Uranus of the outer solar system.

A new moon was discovered orbiting Neptune, scientists announced in a study Wednesday, joining the other 13 we already knew about. The moon, named Hippocamp after the sea creature of Greek ...

A tiny, mysterious moon orbiting Neptune has been spotted for the first time in more than 20 years. By analyzing photos taken by the Hubble Space Telescope, scientists at the SETI Institute in ...

NASA's Hubble Space Telescope has discovered a previously undetected moon orbiting the distant gas giant Neptune. Given the catchy designation of S/2004 N 1, it's thought to be no more than 12 ...

Scientists recently noticed three new moons lingering around Uranus and Neptune, which are the most distant planets in our solar system. Precisely, there is one orbiting Uranus, and two are ...