Neptune has long been depicted as a deeper, darker blue than its fellow ice giant Uranus, but a new study shows that both are a similar shade of light greenish blue.
The Jet Propulsion Lab lost contact with Voyager 2, which is traveling 12.3 billion miles away from Earth, after engineers mistakenly pointed its antenna 2 degrees away from its home planet.
The milestone makes the 41-year-old NASA probe just the second human-made object, after Voyager 1, to reach such distant regions. Now, Voyager 2 is over 11 billion miles from the sun — and counting.