NASA press briefing on significant new science finding from Mars

There will be a NASA press briefing tomorrow, August 4 at 11:00 am PT (2:00 pm ET), regarding a “significant new science finding” from the Mars Reconnaissance Orbiter, to be held at NASA headquarters in Washington, DC. Details not known yet, as they are embargoed by the journal Science until that time. The briefing will be broadcast live on NASA TV (web site, iPhone/iPad app or other mobile apps).