SpaceHow asteroids can help us understand our place in the cosmos With the recent launch of the Psyche mission and the return of samples from the asteroid Bennu, asteroids are all the rage – but if they're just big rocks floating in the void, why do scientists care so much about them? News
SpaceSolar wind that blasts from sun may be driven by tiny plasma flares The source of the charged plasma that makes up the solar wind has long been debated, but new evidence suggests it could come from a barrage of tiny flares News