NASA has made some sort of discovery on Mars from the Curiosity rover! Nobody knows what it's about yet, so if you want to find out, join us for the livestream! Tweet your questions with #askNASA at @NASA for a chance for them to answer them directly during the livestream.
From the NASA website:
> The media and public are invited to ask questions during a live discussion at 2 p.m. EDT Thursday, June 7, on new science results from NASA’s Mars Curiosity rover. The results are embargoed by the journal Science until then.