NASA said CDG-2 “may be among the most heavily dark matter-dominated galaxies ever discovered” ...

Galacticoaster is a race to save a Lego-infused galaxy from an "asteroid of probable destruction." And at 40 mph, it's the park's fastest ride.

For most of human history, the night sky has been a shared inheritance, a source of wonder. Now, more than a billion children see barely any stars in the night sky above their homes. So what does that ...

Only have 72 hours at Disney World? Here’s exactly what to eat and drink across all four parks—can’t-miss bites, cocktails, and iconic treats.

Scientists have captured the most complete, high-resolution map of the cold gas at the center of the Milky Way, which contains the raw material from which stars and planets are made. Information from ...

Billions of stars fill our galaxy that become visible at certain times of year. And in the U.S., that time, known as "Milky ...

Astronomers have detected a ghostly galaxy that is almost completely made of dark matter. The faint object was revealed by just four globular star clusters hiding in the Perseus cluster.

Science fiction.

Venus and Saturn are due up for a visually striking event known as a planetary conjunction. Here's everything to know about ...

Scientists propose a gravitational-wave method called the stochastic standard siren to measure the Hubble constant, offering an independent way to examine the universe’s expansion and the Hubble ...