Sedna will make its closest approach to the Sun in 2076, giving us a rare opportunity to visit the planetoid before it drifts ...

It's popularly understood that no one can hear you scream in space, and yet, scientists have captured some pretty strange noises emanating from the cosmos.

Space is a very big place, and as such, it's full of mysteries that scientists can't explain. Some of this is simply because it's impossible to fully observe, thanks to its sheer size and the ...

Due to the different performances, the DFD would enable orbit insertion whereas for the solar sail, only a flyby is envisioned.