Elon Musk’s AI chatbot, Grok, has been flooded with sexual images of mainly women, many of them real people. Users have prompted the chatbot to to “digitally undress” those people and sometimes place ...

This image shows the location of Cloud-9, which is 2000 light-years from Earth. The diffuse magenta is radio data from the ground-based Very Large Array (VLA) showing the presence of the cloud. The ...