The first map showing the global geology of Saturn's largest moon, Titan, has been completed and fully reveals a dynamic world of dunes, lakes, plains, craters and other terrains.
Astronomers using the NASA/ESA Hubble Space Telescope have observed a galaxy in the distant regions of the Universe which appears duplicated at least 12...
Astronomers studying black holes in our galaxy, the Milky Way, have discovered what they believe to be a new type of black hole- the smallest black hole ever.