March 10, 2021 updates

A Stationary Drake Equation Distribution as a Balance of Birth-death Processes

Spatially resolved spectroscopy across stellar surfaces. V. Observational prospects: Toward Earth-like exoplanet detection

A Harsh Test of Far-Field Scrambling with the Habitable Zone Planet Finder and the Hobby Eberly Telescope

Oumuamua Is Not a Probe Sent to our Solar System by an Alien Civilization

Warp drive basics

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