The goal should be a new golden rule linking the search for life elsewhere to the spread of life beyond the bounds of Earth.

Depending on who you ask — and what you’re willing to believe — aliens are real. And they’ve visited Vandenberg Space Force ...

Among others, “Stranger Things” most prominently draws from Project MKUltra and the unconfirmed Montauk Project, combining ...

It was the first time in nearly a year that hearings in the case had been convened, with a new judge presiding. Khalid Shaikh ...

The Moon’s surface sometimes flickers with sudden flashes of light, brief glows and color changes that have puzzled astronomers for centuries. These so‑called transient lunar phenomena have long sat ...

For any longtime Star Trek fan who is eager to explore another gripping sci-fi adventure, here are 10 phenomenal shows to ...

For years, planetary scientists treated Titan as an ocean world in disguise, a frozen shell hiding a vast global sea of ...

Polling shows that nearly half of Americans now believe aliens have visited this planet—and that the number who aren't sure ...

For the first time, scientists have directly detected molecules in a Frisbee of gas and dust swirling around an alien gas-giant planet. “I didn’t think this was possible,” says astronomer Sierra Grant ...

Elon Musk doesn't believe aliens have visited planet Earth and thinks UFOs have more to do with the United States government and less with little green men, RadarOnline.com can reveal. The world's ...

Decades ago, a spacecraft suggested Saturn's largest moon, Titan, had an ocean. New observations suggest that the liquid may look more like slush.

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