An international team of scientists led by the Center for Astrophysics | Harvard & Smithsonian, has identified a problem with the growing interest in extractable resources on the moon: there aren't enough of them to go around.
The spiral-shaped disc of stars and planets is being pulled, twisted and deformed with extreme violence by the gravitational force of a smaller galaxy - the Large Magellanic Cloud (LMC).
Galaxies like the Milky Way formed by the merging of smaller progenitor galaxies.
Long ago and far across the universe, an enormous burst of gamma rays unleashed more energy in a half-second than the Sun will produce over its entire 10-billion-year lifetime.
Floods of unimaginable magnitude once washed through Gale Crater on Mars' equator around 4 billion years ago.
Expedition 64 Commander Sergey Ryzhikov and Flight Engineer Sergey Kud-Sverchkov are seen during a spacewalk on the International Space Station's Zarya module.