Right now within the historical past of astronomy, ESA broadcasts a brand new document in comet dimensions.
This artist’s impression reveals Ulysses close to the Solar, its mission focus. The probe’s encounter with Comet Hyakutake was pure happenstance. Credit score: ESA/NASA
On April 6, 2000, the European House Company introduced that its Ulysses spacecraft, which noticed the Solar and returned information on its magnetic fields, photo voltaic winds, and cosmic rays, had inadvertently flown by way of the tail of Comet Hyakutake. The probe was hundreds of thousands of miles from Hyakutake’s seen head, making the encounter an entire shock, a contented accident, and a revelation of the true scale of comets’ tails. Hyakutake would maintain the document for the longest comet tail – estimated at over 300 million miles (over 500 million kilometers) – till 2020, when information from Cassini revealed that Comet 153P/Ikeya-Zhang had a tail over 600 million miles (over 1 billion km) lengthy.