Former US President Barack Obama said he’s seen no evidence that aliens have made contact with Earth, clarifying his position ...

For decades, scientists have searched the skies for signs of extraterrestrial technology. A study from EPFL asks a sharp question: if alien signals have already reached Earth without us noticing, what ...

The Black and Diffuse Auroral Science Surveyor (BADASS) mission launched in the early morning of Feb. 9 to study black auroras, an event that occurs when electrons shoot up into space, instead of ...

A new paper suggests that BARSOOM may have been alive on the planet, and was killed in the Viking experiments.

Baker’s yeast isn’t just useful in the kitchen — it may also be built for space. Researchers found that yeast cells can ...

If true, the idea would blow past one of physics’ most sacred limits: that parallel versions of reality can never talk to ...

We may have detected Martian life 50 years ago.

The tallest cliff in the solar system is so extreme that even imagining standing on its edge is enough to make your stomach ...

PHILADELPHIA (WPVI) -- Everyone knows it's cold it is outside. The entire Philadelphia region has remained below freezing for the seventh day in a row, with little relief in sight. But we are tapping ...

Bill Maher is worried about what extraterrestrial visitors would think of humanity if the first person they encountered from Earth was President Donald Trump. Speaking on his Club Random podcast, the ...