Do you think we already know everything about our solar system? Think again!
Did you know that comets may have brought the building blocks of life to our planet?
NASA plans to use the new James Webb Space Telescope to look at the beginnings of the universe.
This year's grand Sun-Earth Day celebration is on June 5, 2012, the Transit of Venus! A special webcast with NASA Edge will be transmitted from atop the summit of Mauna Kea, Hawaii. The Transit of Venus is among the rarest astronomical phenomena and won't happen again until the year 2017. So prepare now, and search for events in your area or even submit your own event!