Mark Kelly Says This 'Exciting' Scientific Find Raises Questions Of Life Beyond Earth - HuffPost

1. Mark Kelly Says This 'Exciting' Scientific Find Raises Questions Of Life Beyond Earth  HuffPost
2. Bio-essential sugars in samples from asteroid Bennu  Nature
3. Sugars, ‘Gum,’ Stardust Found in NASA’s Asteroid Bennu Samples  NASA (.gov)
4. Asteroid hurtling toward Earth found to be teeming with building blocks of life: researchers  New York Post
5. Scientists found tryptophan, the ‘sleepy’ amino acid, in an asteroid. Here’s what it means  CNN

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