I prefer the second; the first sounds a little too promotional with the mention of ticket sales. 

On Sunday, October 18, 2015, Jeff Elder <jelder@wikimedia.org> wrote:
The new Star Wars movie is trending on Twitter. Tickets go on sale Monday. There's a detailed article page. Should we jump in? 

Facebook:
Wikipedians have assembled lots of information about @The Force Awakens, the first live-action Star Wars film in 10 years. Tickets go on sale Monday. https://en.wikipedia.org/wiki/Star_Wars:_The_Force_Awakens 

Twitter:
Facebook:
Find out more about #TheForceAwakens, the first live-action @StarWars film in 10 years. https://en.wikipedia.org/wiki/Star_Wars:_The_Force_Awakens


Jeff Elder
Digital communications manager
Wikimedia Foundation


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Michael Guss
Research Analyst
Wikimediafoundation.org
mguss@wikimedia.org