The crowd laughed and complied. But as they streamed onto the show floor at Boston's convention center, greeted by a remote-controlled humanoid made by Chinese company Unitree, it was hard to ignore ...

There's disappointment for astronomers as the newly-discovered bright green comet appears to have disintegrated ...

Mars will skirt the edge of M44, also known as the Beehive Cluster. Mars will pass within a mere 37 arcminutes of this star cluster. Look to the South at 9:00pm. A simple pair of binoculars will ...