SpaceTorn-apart galaxy may be exacting revenge on the Milky Way The satellite Sagittarius dwarf galaxy may have been massive enough to warp the disc of our galaxy – payback for the fact the Milky Way is ripping it apart 51¶¯Âþ
SpaceFiery exoplanet may see a trillion lightning flashes in an hour Volcanic eruptions could drive furious lightning storms on Kepler-10b, a volcanic exoplanet not much larger than Earth 51¶¯Âþ