SUNSET: 
Charon: Cracked, Cratered, and Colorful
A fresh batch of high-resolution images from NASA's New Horizons spacecraft shows that Charon, Pluto's largest moon, has endured a lot.
New Horizons: A Billion Miles to 2014 MU69
Planetary scientist Alan Stern continues his exclusive series of blogs with details of what awaits the New Horizons spacecraft when it reaches its next objective.
Clocking Water's Escape from Comet 67P
Thanks to the Rosetta spacecraft, researchers can follow the cycle of water escaping from the nucleus of Comet 67P/Churyumov-Gerasimenko.
False-color Maps of Ceres
New maps from NASA’s Dawn spacecraft reveal more about both the landscape and composition of the largest asteroid.
Waterlogged Salts on Mars
Scientists have confirmed that water-soaked salts likely create dark seasonal lines on Mars.
Beautiful, Informative Maps of the Moon
A pair of poster-size lunar maps, produced by the U.S. Geological Survey, let you roam around the Moon's surface and explore the lunar landscape.
New Pluto Panorama Shows Jumbled Peaks
A striking, just-released image from NASA's New Horizons mission shows a crescent Pluto panorama. Dramatic backlighting accentuates the dwarf planet's surprisingly rugged mountains.
Resonant Waves Might Heat Corona
Astronomers have detected waves working together in the solar atmosphere, potentially heating the gas through turbulence.
Call for Solar Observers (Sept. 19–27)
Does your version of stargazing involve pointing your telescope at the Sun? With the right equipment, you can aid a project that aims to catch a solar flare in the act of erupting. The observing campaign is coming up soon: September 19 - 27, 2015.
Best-yet New Horizons Views of Pluto
NASA's New Horizons spacecraft has returned high-resolution, richly detailed images of Pluto and its moon Charon, revealing surfaces that are confounding in their complexity.
New View of Ceres’ Amazing Spots
The latest image from NASA's Dawn spacecraft reveals structure in the bright spots on the asteroid 1 Ceres.
Kuiper Belt Target Picked for New Horizons
A small body known as 2014 MU69, found by the Hubble Space Telescope barely a year ago, will be the next destination for NASA's New Horizons spacecraft.
Insights from S&T's Family of Planet Globes
Pictures are great, but there's nothing like holding another world in your hands to appreciate its unique characteristics. True confession: even from childhood, I have always been a map junkie. Sure, I use GPS these days, but my car is still stuffed with road maps. The National Geographic Atlas of…
Scientists Find Ancient Lake on Mars
Scientists have discovered an ancient lakebed on Mars.
Sunspots and Climate Change, Naming Exoplanets, and More from the IAU
Do sunspots affect climate change? How can you name an exoplanet? Here are the latest results from the world's largest astronomy conference.
Shedding New Light on Near-Earth Asteroids
Students captured some amazing videos of near-Earth asteroids this past month, demonstrating a powerful tool for learning about some of our nearest celestial neighbors.
Alan Stern: What We Found at Pluto
It sounds like science fiction, but it's not: NASA's New Horizons mission explored the Pluto system this summer!
Dawn Sees Ceres Bright Spots and More
New results from the Dawn orbiter show bright spots, a pyramid-shape mountain, and mysterious haze on the dwarf planet Ceres.
Dramatic Features in Pluto Close-Ups
New images from NASA's New Horizons spacecraft reveal a bewildering array of geologic features — all carved by or into exotic ices — on the surface of Pluto.
(Unofficially) Naming Pluto
Amidst all the excitement of seeing Pluto’s unique features for the first time, NASA researchers have been using unofficial names to talk science until official terms come down the pipeline.
