Neil deGrasse Tyson gave a rousing defense of scientific principles in his characteristic brash way during his Purdue ...

He cited the astronomical gaffe in January, when The Minor Planet Center in Cambridge, Mass., announced the discovery of an ...

Aliens might be transmitting communications signals to each other across exoplanets, some astronomers think. Since these ...

Hole in the Sky, by Daniel H. Wilson, is one of Scientific American’s best fiction picks of 2025. In the novel, aliens talk ...

A major new study lays out plans for crewed missions to Mars, with the search for extraterrestrial life being a top priority ...

A mysterious red jellyfish-like flashes, which were spotted in the sky, sparked rumours about aliens sending signals to our ...

Harvard scientist Avi Loeb claims the interstellar object 3I/ATLAS may be alien technology sent to seed life on Earth, ...

Tech mogul Elon Musk has weighed in on UFO sightings, asserting that neither he nor SpaceX has encountered any evidence of ...

Data from the James Webb Space Telescope suggests that exoplanet TOI-561 b is surrounded by a thick atmosphere above a global ...

Science books provide the ultimate deep dives into our favorite subjects, whether it’s the inner workings of the brain, ...

Avi Loeb (AL): A comet is defined as an object that sheds dust and gas as a result of the illumination of pockets of ice on ...

From Alien to The Thing, these seminal and iconic movies feature the perfect marriage between the chills of horror and the ...