Add another moon to the New Horizons photo gallery: the spacecraft’s Long Range Reconnaissance Imager detected Triton, the largest of Neptune’s 13 known moons, during the annual spacecraft checkout ...

Add Yahoo as a preferred source to see more of our stories on Google. An artist's depiction of Neptune and its largest moon, Triton. The only spacecraft to visit Neptune was the Voyager 2 probe, which ...

Triton was discovered in 1846 by the British astronomer William Lassell, but much about Neptune’s largest moon still remains a mystery. Subscribe to read this story ad-free Get unlimited access to ...

Neptune leans at a curious 28-degree angle—similar to Earth's, but long a mystery to scientists. Such tilts are typically the result of massive collisions eons ago, reports ZME Science. But new ...

Neptune’s largest moon, Triton, and the dwarf planet Pluto may have shared a common origin before being separated in the early solar system, an analysis of their composition suggests. Triton and Pluto ...

Thanks to the Gaia spacecraft, researchers managed to capture a "central flash" from Triton, carrying important hints about conditions on the moon. Share on Facebook (opens in a new window) Share on X ...

Researchers have shared a radical new idea for how to put a spacecraft in orbit around Neptune: Use the thin atmosphere of Triton, Neptune's largest moon, to capture it. When you purchase through ...