An interstellar object named 3I/ATLAS, confirmed to be a comet, is passing through Earth's solar system.

NASA spacecraft across the inner solar system captured new views of Comet 3I/ATLAS—the third known interstellar object

Using the James Webb Space Telescope’s Near-Infrared Spectroscopic (NIRSpec) instrument, astronomers found evidence to suggest that 3I/ATLAS is unusually rich in carbon dioxide, indicating that it lik...