Scientists may have just tracked down the source of some mysterious infrared glows detected emanating from stars and clouds of interstellar dust and gas.
The dust was perfectly preserved between two layers of snow.
An astronomer with the Harvard-Smithsonian Center for Astrophysics is planning a $1.5 million expedition to recover what he believes could be alien technology resting on the ocean floor.
The tiny natural satellite was found orbiting an asteroid.
A beam of light prevents itself from escaping, allowing light to be perfectly absorbed.
A faraway galaxy cluster boasts an unusual backward shockwave phenomenon.
Lawmakers want to know exactly what threat ‘unidentifed aerial phenomena’ may pose
The W boson, one of the universe’s fundamental particles, may be heavier than scientists previously thought.
The Silurian hypothesis asks whether it might be possible to find evidence of a pre-human industrial civilization in Earth’s geologic record—even one that might have existed millions of years ago.
These now-extinct humans lived as far back as 200,000 years ago.
