Aliens: "Sorry, you're cutting out!" The post Something May Be Scrambling Alien Messages, NASA-Funded Research Finds appeared ...

A civilization capable of interstellar travel may also be one that has moved beyond conquest, excess and ecological ...

Explore how Mars rover AutoNav and TRN lunar landing technologies advance autonomous spacecraft navigation, enabling self-guided, human-free space missions across Mars, the Moon, and beyond.

New SETI research suggests space weather like solar winds could be interfering with alien radio signals, making them harder ...

Oxygen has been the most important gas in our search for life among the cosmos thus far. On Earth, we have it in abundance ...

From phone boxes and flux capacitors to black holes and hot tubs, sci-fi has created plenty of ways to explore the fourth ...

Could ancient humans really have built the pyramids without extraterrestrial help? Or do such questions reveal more about modern anxieties than the past itself?

Debunking alien claims matters, but so does telling richer, more compelling stories about how humans shaped their own past.

Talk about a hot mess. Scientists have uncovered a hellish “lava world” where temperatures soar to a blistering 2,700 degrees Fahrenheit — hot enough to melt rock into a churning ocean of magma and ...

Wright-Patterson has played a central role in the US military’s real investigations into mysterious objects in the sky — from Cold War-era research programs to efforts to study what the government now ...

At the keynote panel at SXSW, Steven Spielberg revealed his beliefs that "we are not alone here on Earth right now." ...

Space may be the next frontier for the AI infrastructure boom, but it will take some work to make that happen, Nvidia CEO ...