The universe is filled with infinite mysteries, and scientists are tackling them, one celestial puzzle at a time. A multitude of experiments were aboard Virgin Galactic’s inaugural flight on Thursday.

It took ten years for Wim van den Heever to capture his perfect shot. After noticing paw prints and scat in an abandoned mining town along the coast of southern Namibia, he saw an opportunity to snap ...

(CNN) — For the first time, astronomers have assembled a glowing portrait of the Milky Way galaxy using cosmic “ghost particles” detected by a telescope embedded in Antarctica’s ice. Over the years, ...

When Vincent van Gogh was low on money he took to painting on both sides of the canvas, but over the years some of his reverse side paintings were covered up and lost. Now, another of his hidden ...

We finally know the identity of the woman whose ghostly portrait hangs on the tasting room wall at Del Rio Vineyards. Move over Hattie Haymond – Fidelia Sarah Beach Goodale is ready for her closeup.

A secret, ghostly self-portrait of Vincent Van Gogh has been hiding underneath layers of cardboard and glue for more than a century — but art historians and experts finally uncovered the artwork this ...

Fans of the Haunted Mansion who have always dreamed of sleeping inside the Disneyland attraction will be left wondering only one thing after bolting awake in the middle of the night in the Ghostly ...

Editor’s Note: A version of this story appeared in CNN’s Wonder Theory science newsletter. To get it in your inbox, sign up for free here. The universe is filled with infinite mysteries, and ...