But failures can have a silver lining, as was demonstrated recently when an unsuccessful attempt to calibrate a Webb instrument to a well-known asteroid turned up a delightful surprise ...

(CNN) – The James Webb Space Telescope observed its smallest cosmic object to date, an asteroid about the size of the Colosseum in Rome. The detection of the asteroid was made by chance when the ...

(CNN) – The James Webb Space Telescope observed its smallest cosmic object to date, an asteroid about the size of the Colosseum in Rome. The detection of the asteroid was made by chance when the Webb ...