NASA’s New Hubble E-Book Takes Readers on a Journey to Curious Worlds

Using birefringent elements and imaging Michelsons for the calibration of high-precision planet-finding spectrographs

Optimal mass and speed for interstellar flyby with directed-energy propulsion

Constraining the Planet Occurrence Rate around Halo Stars of Potentially Extragalactic Origin

Forming short period sub-stellar companions in 47 Tucanae — II. Analytic expressions for the orbital evolution of planets in dense environments

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