If it does survive the trek into interstellar space, it won't be the first to get there. Voyager 1 and Voyager 2, both ...
In the outer reaches of the Solar System, beyond the ice giant Neptune, lies a ring of comets and dwarf planets known as the ...
Now, thanks to data from NASA's New Horizons probe, they have arrived at the best-yet estimate of how dark — or rather, bright — deep space is: 100 billion times dimmer than the sunlight we ...
Earth will capture a miniature, “second moon” this week, according to NASA scientists. The new moon is actually a tiny ...