Rocket Launches, Trips to Mars and More 2020 Space and Astronomy Events

By BY MICHAEL ROSTON from NYT Science https://ift.tt/2Qeu9wU
Science Space and Astronomy, Private Spaceflight, Rocket Science and Propulsion, Moon, Mars (Planet), Sun, Mars 2020 (Mars Rover), Satellites, International Space Station, Comets December 31, 2019 at 07:02PM