Big congratulations to @LIGO and the entire GW community! twitter.com/LIGO/status/69…

The @LIGO press conference will be live streamed via @NSF YouTube channel: youtube.com/user/VideosatN… and via Onstream: webcaster4.com/Webcast/Page/2…

BBC News – ‘Update’ on gravitational waves bbc.com/news/science-e…

And the astro pic of the day is.. We’ll find out soon after the @LIGO announcement at 4.30pm #exciting twitter.com/apod/status/69…