An curved arrow pointing right. The Orion Nebula is a giant gas cloud 1,344 light years away. It's also a cosmic factory for producing new stars. Astronomers recently observed over 900 small ...

OpenAI unveiled GPT-4.5, codenamed “Orion,” marking it as the largest artificial intelligence model in the company’s history.

The team's research indicates the solar system's passage through the Orion region occurred between approximately 18.2 and 11.5 million years ago, with the most likely time between 14.8 and 12.4 ...