Astronomers have discovered that the Seven Sisters of the Pleiades star cluster have more stellar siblings than we thought  — ...

Astronomers have discovered that the iconic Pleiades cluster, long admired as the “Seven Sisters,” is only a small part of a ...

New analysis shows that the Pleiades cluster constitutes the core of a much larger structure of related stars that are ...

Perched atop the summit of Mauna Kea in Hawaii, the Gemini North Observatory is one of the world's most powerful windows into ...

Titan, Saturn's largest natural satellite, captivates scientists with its Earth-like processes, dense nitrogen atmosphere, ...

The Pleiades are actually just the dense core of a sprawling stellar complex that stretches almost 2,000 light-years across.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Here’s everything you need to know about the cast, including where to follow them and who has already ...

The James Webb Space Telescope may have discovered Population III stars, the universe's first generation of stars. They may ...

We knew there were far more than seven sisters in the Pleiades, but still didn’t know about all these long-lost siblings.