The brightest star in the nighttime sky, Sirius, or the Dog Star, greatly outshines its white dwarf companion, Sirius B. At 8.6 light-years away, Sirius B is the nearest known white dwarf star to ...

Gems are customized AI models. They can be fictional AI characters you’ve always wanted to talk to, like my hero Bilbo Baggins, or Jack Reacher, or you can roleplay an AI character you want to ...