Sound of Astronomy New Series Episode 3

In which we learn about ESA's planned Lagrange mission to send a spacecraft to monitor the Sun's activity so as to give us warning of potentially threatening spaceweather events; why laser beams shine over Sussex skies; how the Royal Astronomical Society will celebrate its 200th anniversary in 2020; and how to observe meteor showers, particularly the Leonids and Geminids in November and December 2018.