FSU100004SArtist's concept of an earth-sized planet passing in front of a sun-like star.
FSU100005SArtist's concept of a Hot Jupiter orbiting a star named 51 Pegasi.
FSU100016SIllustration showing the various parts that make up the sun.
FSU100017SIllustration of the sun with visible dark sunspots on the surface, prominences and some solar wind.
STK101671MAn F/A-18C Hornet aircraft tests its flare countermeasure system.