June 28, 2021 updates Posted on June 28, 2021June 28, 2021 by Doug Loss On-Board Decision Making in Space with Deep Neural Networks and RISC-V Vector Processors https://arc.aiaa.org/doi/10.2514/1.I010916 The similarity of the interstellar comet 2I/Borisov to Solar System comets from high-resolution optical spectroscopy https://www.aanda.org/articles/aa/full_html/2021/06/aa41245-21/aa41245-21.html A brief history of the term ‘habitable zone’ in the 19th century https://www.cambridge.org/core/journals/international-journal-of-astrobiology/article/abs/brief-history-of-the-term-habitable-zone-in-the-19th-century/73FAD17A3E1F7B58CDDE64A79D941CF7 New giant planet beyond the snow line for an extended MOA exoplanet microlens sample https://academic.oup.com/mnras/advance-article-abstract/doi/10.1093/mnras/stab1787/6309902 Searching For Transiting Planets Around Halo Stars. I. Sample Selection and Validation https://arxiv.org/abs/2106.13251 Searching For Transiting Planets Around Halo Stars. II. Constraining the Occurrence Rate of Hot Jupiters https://arxiv.org/abs/2106.13242 Implications of a search for intergalactic civilizations on prior estimates of human survival and travel speed https://arxiv.org/abs/2106.13348 Speckle Observations of TESS Exoplanet Host Stars. II. Stellar Companions at 1-1000 AU and Implications for Small Planet Detection https://arxiv.org/abs/2106.13354 The Exomoon Corridor for Multiple Moon Systems https://arxiv.org/abs/2106.13421