Astronomers use the colors of trans-Neptunian objects to track an ancient stellar flyby
Please complete security verification This request seems a bit unusual, so we need to confirm that you’re human. Please press and hold the button until it turns completely green. Thank you for your cooperation! Press and hold the button If you believe this is an error, please contact our support team. 195.250.26.201 : fa903d46-fd42-4889-bd85-c6d64e76
Leigha Lupo
July 17, 2025