SpaceWe've found a mysterious substance on Titan and Pluto Something is absorbing light on the surfaces of Pluto and Saturn’s moon Titan, and figuring out what it is could be crucial to understanding Titan’s complex chemistry News
SpaceTwo asteroids crashed around a nearby star, solving a cosmic mystery A pair of nascent planets have been caught smashing together around the nearby star Fomalhaut, and in doing so have solved the puzzle of its famous ‘planet’ News