NASA discovers 'space gum' and sugars 'crucial to life' in asteroid Bennu samples brought to Earth (video) - Space

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1. NASA discovers 'space gum' and sugars 'crucial to life' in asteroid Bennu samples brought to Earth (video)  Space
2. Bio-essential sugars in samples from asteroid Bennu  Nature
3. Sugars, ‘Gum,’ Stardust Found in NASA’s Asteroid Bennu Samples  NASA (.gov)
4. Scientists found tryptophan, the ‘sleepy’ amino acid, in an asteroid. Here’s what it means  CNN
5. Today's biggest science news: Mining viruses | Asteroid Bennu samples | Seven-armed octopus  Live Science

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