As weather systems go, Jupiter's Great Red Spot is an interplanetary heavyweight. Key points: NASA'S Juno spacecraft will fly over Jupiter's Great Red Spot at 12:06pm The weather system is a 200-year-old hurricane that is 16,000km across Juno will provide the first ever close-up snaps of the solar system's biggest storm And at 12:06pm on Tuesday, NASA's Juno spacecraft hurtled …