Tossing a bad guy into the Sun sounds simple enough, but orbital mechanics make it a far trickier task than you'd expect.

If, for some reason, we as a society executed villains by firing them into the Sun, this is how an astronomers says we would ...

Experience the breathtaking flyby of Pluto as New Horizons transforms our understanding of the solar system Witness ice mountains taller than the Alps vast plains and a heart-shaped formation that cap ...

"The Pluto flyby happened, and I was in the right place at the right time - perfectly positioned to fall in love with it," ...