The Science of Sustainability

Tag: tempel

The Leonids Are Back!

The Leonids Are Back!

The Leonids are back: the annual meteor shower of November that offers us the chance to see a bit of very ancient history disintegrate in a fiery second.

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NASA's Cosmic Two-For-One Deal:  A Return to Comet Tempel 1

NASA's Cosmic Two-For-One Deal: A Return to Comet Tempel 1

On February 14, 2011, NASA encountered the comet Tempel 1 using the recycled Stardust spacecraft. For the first time in history, they visited the same comet twice – affording them the opportunity to observe changes in the icy body.

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