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SETI: September 2019


We analyze the potential transit light curve effects due to a Clarke belt of satellites around an exoplanet.

The most recently discovered group of rocky bodies nearby Earth are termed co-orbital objects. An attractive location for extraterrestrial intelligence (ETI) to locate a probe to observe Earth throughout our deep past are the co-orbital objects.

The SETI Institute announced a new gift by Qualcomm founder Franklin Antonio that funds the first phase of a 3-year initiative to revitalize the Allen Telescope Array (ATA).

We present modeled detection limits of the Gemini Planet Imager (GPI) and the Wide-Field Infrared Space Telescope (WFIRST) to an optical and infrared laser which could be used by an extraterrestrial civilization to signal their presence.