Interstellar space is unforgivingly vast, but the emptiness has some advantages. The lack of atmosphere means there is no aerodynamic drag.

Physicist Brian Cox clearly stated that Comet 3I/ATLAS—an interstellar traveller older than the Sun—is a natural object containing ice, dust, and carbon dioxide, and has no extraterrestrial origin.

Abby Phillip on Trump's pet projects: 'Is it just monopoly money at this point?' ...