Space has a knack for bending our sense of scale. The Moon feels close enough to touch—after all, we see its craters with ...
It takes light a single day to travel 16 billion miles. The Voyager 1 probe will need a little longer, just 49 years.
Parker Solar Probe Makes History by Touching the Sun 8 million miles above the Sun's surface on December 24, 2024, traveling ...
There may be another world lurking between the orbital lines of our solar system. Astronomers in Japan have published their theory of an “Earth-like planet,” dubbed Planet Nine, that’s hiding in plain ...