Using the James Webb Space Telescope (JWST), astronomers have observed enigmatic rings in the planetary nebula NGC 1514, ...
Spilker was not involved in the new study, but has previously observed an Einstein ring using the James Webb Space Telescope that was described in a June 2023 study he coauthored with an ...
"They're so rare, and they're incredibly useful scientifically," said Conor O'Riordan of the Max Planck Institute for Astrophysics.