New book "Mission Moon: 3D" presents the history of NASA's Apollo missions, with 3D photographs.
Higher temperatures and a longer growing season mean some of Earth's chilliest regions are looking increasingly green, researchers say.
The particle found this summer at the Large Hadron Collider looks more and more like the basic Higgs boson.
Does a video taken out the window of the space station show a UFO mothership and orb fleet stationed above Earth, or is this something much more mundane?
The dust has barely settled on Mars, and already the Curiosity rover has inadvertently generated several hoaxes and conspiracy theories.
Breaking the sound barrier sometimes creates a visible vapor cone, also called a shock collar or shock egg, resulting from a Prandtl–Glauert singularity.
Thursday (July 12) is one of the two days that the setting sun aligns with Manhattan's streets, offering a breathtaking view.
An Old English text refers to a "red crucifix" that appeared in the evening sky. Was it a supernova?.