NASA's James Webb Space Telescope has discovered a high-speed jet stream in Jupiter’s atmosphere, moving at 320 miles per hour and situated 15 to 30 miles above the main cloud deck. This jet stream, over 3,000 miles wide, is much faster than the visible cloud layers below, revealing intricate detail
Astronomers officially hailed Bernardinelli-Bernstein as the biggest comet ever observed, hitting a new record after it was identified in 2021.
According to recent observations, the 85-mile-wide comet is winging its way toward the interior of the solar system, but will remain outside Saturn's orbit.