Joseph ShavitMar 18, 2022Moon’s orbit can become a gravitational wave detectorThe Moon’s exact position is known with an error of at most one centimeter, thanks to the use of lasers sent from different observatories.
Joshua ShavitSep 13, 2021Ground-based observatories could use starshades to see distant planetsHow do we find Earth-like planets outside our solar system? Send a giant structure that blocks starlight so that astronomers can see further