Scientists have made a groundbreaking discovery that challenges our understanding of Earth's water cycle. A massive ...

The Polaris Dawn astronauts exposed themselves to the void of space while 435 miles above Earth. Rewatch the moment here.

A Mars scientist shares the inside story of the NASA Curiosity rover's poignant first photo of Earth and Mars moon Phobos ...

The Expanse, a series that has taken the sci-fi ... Whether she's dealing with Earth's politics, Martian power plays, or ...

Image “Rings of Power” introduces — or reintroduces — viewers to an ensemble of characters spread across the expanse of Middle-earth.Credit...Ross Ferguson/Prime Video Set thousands of ...

An epic exploration of human history examines how the poor and powerless have fought back — time and again — against those ...

For five days, the crew of the Polaris Dawn mission completed a number of objectives that could one day bolster deep-space ...

From a solar eclipse to a dolphin-like nebula, these winning shots by astrophotographers from around the world depict the ...

Here are the 28 best science fiction and fantasy novels of 2024…so far. Are you a fan of horror? Check out my picks for the ...

Green Ronin Publishing has launched a new addition to their line of sourcebooks for The Expanse Roleplaying Game, titled ...

Avatar: The Last Airbender released a teaser for Season 2, and announced that Miya Cech has been cast in the role of Toph.

Until now, walking into the empty expanse of space has only been attempted by government astronauts on the International Space Station (ISS), 250 miles above Earth. SpaceX's five-day mission ...