Out where the Sun shrinks to a bright pin, Voyager 1 is getting a cosmic suntan. Nearly 24 billion kilometers from Florida’s ...

Moving from the outer layer inward, the first layer is the corona — the outermost part of the sun’s atmosphere that is ...

A pair of European satellites have created the first artificial solar eclipses through precise and fancy formation flying.

Computer simulations show that planets could be flung out of the inner solar system, supporting the possible existence of a ...