IBEX is a NASA mission that will for the first time take a picture of the edge of our solar system. This video explains the way IBEX will create a global map of the boundaries of our solar system.
Launched in 1990 and greatly extended in its scientific powers through new instrumentation installed during four servicing missions with the Space Shuttle, the Hubble telescope is getting ready for its last upgrade.
Mike Mumma and his team of researchers at Goddard Space Flight Center have made the first definitive observations of methane in the atmosphere of Mars.