SpaceA comet wagged its tail as it flew past the sun The tail of comet Erasmus swung back and forth during its closest approach to the sun, probably because of a cloud of plasma spat out during a solar storm News
SpaceCould we put out the sun with a sun-sized orb of water? What would happen if we pushed a sun-sized ball of water into our star? The Dead Planets Society podcast dives into the possibilities News