March 19, 2021 updates Posted on March 19, 2021 by Doug Loss Insoluble Organic Matter in Chondrites: Archetypal Melanin-Like PAH-Based Multifunctionality at the Origin of Life? https://www.sciencedirect.com/science/article/abs/pii/S1571064521000130 Transiting Planetary Candidates from the K2 Campaign 0 using the PSF method https://www.sciencedirect.com/science/article/abs/pii/S1384107621000336 The Hubble PanCET program: Long-term chromospheric evolution and flaring activity of the M dwarf host GJ 3470 https://arxiv.org/abs/2103.09864 Exploring terrestrial lightning parameterisations for exoplanets and brown dwarfs https://arxiv.org/abs/2103.10155 The CARMENES search for exoplanets around M dwarfs, No evidence for a super-Earth in a 2-day orbit around GJ 1151 https://arxiv.org/abs/2103.10216 NGTS 15b, 16b, 17b and 18b: four hot Jupiters from the Next Generation Transit Survey https://arxiv.org/abs/2103.10302 Lost in space? Relativistic interstellar navigation using an astrometric star catalogue https://arxiv.org/abs/2103.10389 The GAPS programme at TNG XXX. Atmospheric Rossiter-McLaughlin effect and atmospheric dynamics of KELT-20b https://arxiv.org/abs/2103.10395 Lightning on exoplanets and brown dwarfs: Modelling and detection of lightning signatures throughout the electromagnetic spectrum https://arxiv.org/abs/2103.10398 Scheduling strategies for the ESPRESSO follow-up of TESS targets https://arxiv.org/abs/2005.14008