The James Webb Space Telescope (JWST) discovered a number of small asteroids, some of which may be heading towards Earth.
It will have completed around one-quarter of a full orbit around Earth by the time it leaves us, at a distance of up to 2.3 million miles (3.7 million kilometers) from our planet — or around 9.5 ...
Earth is about 4.5 billion ... the system showing the host star, transiting planet, misaligned transition disk, and wide binary companion (in the background). NASA/JPL-Caltech/R.