"Star Trek" is home to countless alien species, many of whom offer beloved characters. Some are not. We rank the 10 most ...

Futurist Michio Kaku sees humans doing ballet on Mars and projecting their brains into the cosmos. And aliens? Oh, they're ...

Sci-fi movies explore many great ideas, but movies like Alien deserve to be considered greats and remain at the top decades ...

Since Viking 1 landed in 1976, humans have studied Mars from afar, relying on rovers and orbiters to analyze the planet. But ...

I thought I’d post this annual feature a bit early so that you’re not overly slammed in the coming days when I put my other ...

The world's most expensive infrared spectrometer - the James Webb Space Telescope - is unearthing extraordinary exoplanet chemistry. James Mitchell Crow looks to the skies ...

Canada is moving into a “play anywhere” phase where games feel more like streaming TV than like boxed hardware.

Forty dollars doesn't buy much these days—maybe a tank of gas or a modest dinner out. But at the Southern Oregon Flea Market in Grants Pass, two crisp twenties transform into a treasure-hunting ...

The best reason to send humans to Mars isn’t for guts or glory—or the construction of colonies to safeguard against existential Earth-bound risks. Instead it’s to answer a single, simple question: Is ...

Earth’s rotation is slowly slowing, scientists say, meaning days are getting longer, though the change takes millions of ...

Readers Edition. This is the (nearly) annual tradition of you, RPS readers, telling us where we went wrong in our annual ...

Steven Spielberg’s new UFO movie has reignited speculation within the alien conspiracy theory community, especially after cryptic billboards teasing the upcoming film popped up across the country this ...