Watch NASA’s big exoplanet announcement live at 1PM ET

At 1PM ET, NASA will be announcing a new exciting discovery about planets that orbit stars outside our Solar System. The space agency will have a number of panelists on hand for the announcement, including Sean Carey — the manager of NASA's Spitzer Science Center at Caltech — and Sara Seager — a notable expert in the study of exoplanets from MIT.
People are encouraged to ask questions to the panelists through Twitter, using the hashtag #askNASA, and if you have even more questi