In the long and hallowed history of flight, engineers are writing a new chapter. It’s a chapter that involves skies more distant than the stratosphere of our own world. Space flight designers today ...

The James Webb Space Telescope (JWST) has unveiled evidence that distant worlds may host dazzling light displays similar to the sun dogs seen on Earth. A new study from Cornell Universitysuggests that ...

Could hazy exoplanet atmospheres be hiding important clues about alien worlds? Many potentially habitable planets orbit small, active stars that frequently unleash powerful bursts of ultraviolet ...

Not since the days of Erich von Daniken's "Chariots of the Gods," director Steven Spielberg's "Close Encounters of the Third Kind," and publisher Bob Guccione's "Omni" magazine has there been this ...