Pluto is so far away from Earth that everything we know about it can be written down on a couple of 3 x 5 inch index cards. But Pluto will come into clearer focus in a few years' time, though, as NASA ...

Pluto has captivated space enthusiasts and scientists alike, but many facts about this dwarf planet are still misunderstood. From its distant orbit to the surprising brightness of New Horizons images, ...

Scientists announced the discovery of a new moon around Pluto today (July 11), bringing the dwarf planet's number of known satellites to five. The newfound Pluto moon was spotted by researchers using ...

Pluto was dismissed as a frozen has-been at the edge of the solar system. But when NASA finally got a close look, what they saw shattered every assumption. Towering ice mountains. Flowing glaciers.

Using new readings from NASA’s powerful James Webb Space Telescope, scientists have detected previously unknown chemicals on the surface of Charon, Pluto’s largest moon. The powerful space telescope ...

The controversy endures over Pluto's true status, but the solar system underdog continues to capture hearts across the globe. When you purchase through links on our site, we may earn an affiliate ...

The space probe began making discoveries even before today's flyby. — -- Three billion miles and nearly ten years of travel led up to the moment NASA's New Horizons probe zoomed past Pluto today, ...

Everything you know about Pluto is probably wrong. Just ask a kid. Kids are much more up-to-date with knowledge about space and dinosaurs and other cool stuff we grown-ups haven’t read about in … well ...

On Aug. 24, 2006, the International Astronomical Union voted to strictly define a planet, which ultimately downgraded Pluto from the ninth planet from the sun to a dwarf planet — causing controversy ...