... Horse Head Shaped Reflection Nebula IC 4592 . ... An Erupting Solar Prominence from SOHO . ... Get out your red/blue glasses and gaze across Burns Cliff along the inner wall of Endurance crater on Mars! ... Methane Rain Possible on Titan . ... Might it rain cold methane on Saturn's Titan? Recent analyses of measurements taken by the Huygen's probe that landed on Titan in 2005 January indicate that the atmosphere is actually saturated with methane at a height of about 8 kilometers. ...