Blue Ghost just sent back amazing photos of last night's "Blood Moon" total lunar eclipse from its perch in Mare Crisium, or ...

Watching phytoplankton illuminate the world's shores is an otherworldly experience. With a bit of luck and perseverance, ...

The privately-owned lander turned its cameras toward Earth as our planet cast its shadow over the moon. It’s not the first spacecraft to do so.

Or leave human space behind and hope to find some friendly aliens whose culture is more civilized than your own... Endless Sky is a sandbox-style space exploration game similar to Elite, Escape ...

Space exploration pushed the boundaries of human knowledge as it enriched human knowledge about the unknown that lay beyond.

It’s kind of creepy, but it has the most beautiful sky,” she says. “AlUla’s night skies have always left visitors in awe,” says Gary Fildes, senior manager of AlUla Manara’s ...

EXCLUSIVE: Great news for Blue Bloods fans — one of the beloved drama’s signature characters, Donnie Wahlberg’s Danny Reagan, will be back on CBS with a new ‘Blue’ cop show in a new city.

NASA's Curiosity rover photographed remnants of rippling waves in an ancient Martian lakebed, proving that the Red Planet had open water for longer in its history than previously thought.

according to two sources familiar with the matter who spoke to Sky News' US partner network NBC News. Image: US secretary of state Marco Rubio arrives in Tel Aviv to start his Middle East visit.

“Soothing tones of blue remind us of the tranquility of the vast sky,” says Anjie Cho, co-author of Mindful Living: A Guide to the Everyday Magic of Feng Shui” and co-founder of the Mindful ...

The new Big Sky color drop will have you dreaming of blue skies and sunny days, while the bold FireFly Collection will have you reminiscing about being a kid chasing fireflies during nighttime ...

In that moment, all of humanity was captured in a ghostly fragment of a pixel swimming through an unrelenting sea of darkness — a "Pale Blue Dot" lost in a void. Carl Sagan — the astronomer ...