721–740 of 1,241 results
USGS Lunar Map Tycho altimetry

Solar System

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.

Dramatic panorama of Pluto

Solar System

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.

solar filament from the side

Solar System

Resonant Waves Might Heat Corona

Astronomers have detected waves working together in the solar atmosphere, potentially heating the gas through turbulence.

F-CHROMA logo

Solar System

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.

Spherical mosaic of Pluto

Solar System

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.

Ceres bright spots from HAMO

Solar System

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.

New Horizons visits 2014 MU69_f

Solar System

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.

globe of mercury

Solar System

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…

Ancient Mars Lakebed

Solar System

Scientists Find Ancient Lake on Mars

Scientists have discovered an ancient lakebed on Mars.

Solar System

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.

2015 HM10 on closest approach

Solar System

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.

Informal names on Pluto

Solar System

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!

White spots on Ceres

Solar System

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.

Pluto in false color

Solar System

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.

Solar System

(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.

Sputnik Planum on Pluto

Solar System

The Frozen Plain of Pluto

New images from NASA's New Horizons spacecraft reveal an ice-covered plain on Pluto that looks remarkably young and fresh.

Charon close-up from July 13

Solar System

Pluto and Charon Dazzle with Diversity

In a mission filled with surprises, New Horizons spacecraft has left its scientists awed by the array of landforms and compositions found on Pluto and Charon.

Pluto's heart, July 13th

Solar System

New Horizons Scans Pluto as Earth Awaits

New Horizons flew past Pluto and its moons earlier today, but the spacecraft stayed out of contact with Earth while finishing its historic observations.

Pluto's heart, July 13th

Solar System

New Horizons Buzzes Pluto

NASA’s New Horizons spacecraft whizzed by Pluto this morning just before 8 a.m. EDT at nearly 14 km/s (31,000 mph), about 12,500 km (7,750 miles) above the surface.

Pluto-Charon in color on July 8, 2015

Solar System

Pluto and Charon: The Odd Couple

With just one day remaining until New Horizons makes its historic flyby, missions scientists are amazed by the views of Pluto and Charon already in hand.