Giant ground-based reflector telescopes do much of astronomy's heavy lifting, although the U.S.'s largest in Hawaii is not ...

Space.com was on duty all year to bring you every major development in our understanding of the universe's most fascinating ...

Please refer back to this repository when using this code in your work. If you use the TGAS selection-function code in gaia_tools.select.tgasSelect, please cite Bovy (2017). This package should work ...