Check out this event to commemorate 107th anniversary of an asteroid or cometary nucleus obliterating huge areas of a Siberian forest (the Tunguska event)
http://asteroiddaylondon.eventbrite.co.uk
Asteroid Day: Science Panel Discussion and Private Film Screening of 51º North
Asteroid Day
Tuesday, 30 June 2015 from 19:00 to 23:00 (BST)
London, United Kingdom (Science Museum) – South of Hyde Park
Tickets: £50.00 (+£3.65 fee) – limited number.
Include: entry into the IMAX for the Asteroid Day Science Panel and Private Film Screening of ’51º North and access to the post screening after party in the Exploring Space in the Science Museum.
Scince Penel will include:
Lord Martin Rees – Astronomer Royal of England
English diplomat Sir Crispin Tickell – English diplomat
Lewis Dartnell – Astrobiologist
Alan Fitzsimmons – Astrophysicist
Debbie Lewis – Risk crisis specialist
Richard Crowther – U.K. Space Agency Chief Engineer
Stuart Clark – Science journalist