SpaceSpace changes how your brain thinks and it starts right away Just a few minutes of microgravity is enough to change your brain. This suggests space tourists and long-haul astronauts may need to take precautions to think straight News
SpaceDistant dwarf planet near Pluto has a ring that no one expected The tiny world Haumea has a ring, the most distant we’ve found in our solar system. This may mean rings encircle other far-off worlds in the solar system News