Can anyone tell me what the lines may represent within this depiction of the Laniakea Supercluster?

Three studies from Columbia University show people believe they can accurately tell, but in reality cannot tell, who is being genuine and authentic. Similarly, beliefs about the visibility of one's own authenticity to others are also inaccurate.

AI can tell your race from an X-ray image — and scientists can't figure out how. Large research team taught AI program to read scans, and it outwitted them

We’ve Now Seen Planet-Forming Disks Around Hundreds of Young Stars. What Do They Tell Us?