The light from a distant quasar, 6 billion light years from Earth, was split into a glowing ring & four separate images by the gravity of an intervening galaxy. 🔭🧪
esawebb.org/images/potm2...
The light from a distant quasar, 6 billion light years from Earth, was split into a glowing ring & four separate images by the gravity of an intervening galaxy. 🔭🧪
esawebb.org/images/potm2...