NASA Science Solar System Exploration

Skip Navigation

menu close modal

Resources

Contour Map of Hydrogen on Vesta

Contour Map of Hydrogen on Vesta

Photojournal: PIA16181

Source: NASA/JPL-Caltech/UCLA/PSI/MPS/DLR/IDA

Published: September 20, 2012

Hydrogen is most abundant in areas with low reflectivity, or albedo, on the giant asteroid Vesta, as shown in this contour map from NASA's Dawn mission.

You Might Also Like

NASA has successfully switched to backup hardware on the Hubble Space Telescope, including powering on the backup payload computer, on July 15.

NASA Successfully Switches to Backup Hardware on Hubble Space Telescope

NASA Successfully Switches to Backup Hardware on Hubble Space Telescope

The Volatiles Investigating Polar Exploration Rover, or VIPER, is part of NASA’s Artemis program.

New Maps Help Plan Lunar Road Trip for VIPER's Artemis Mission

New Maps Help Plan Lunar Road Trip for VIPER's Artemis Mission

When NASA’s DART spacecraft begins its final mission phase, it will see a 4-megapixel view of nothing but a few very dim dots of light.

SMART Nav: Giving Spacecraft the Power to Guide Themselves

SMART Nav: Giving Spacecraft the Power to Guide Themselves

The probe flew closer to Jupiter's largest moon, Ganymede, than any other spacecraft in more than two decades.

Ride With Juno As It Flies Past the Solar System's Biggest Moon and Jupiter

Ride With Juno As It Flies Past the Solar System's Biggest Moon and Jupiter

The solar sailing CubeSat is one of several payloads hitching a ride on Artemis I, the first integrated flight of NASA's SLS and the Orion spacecraft.

NASA Solar Sail Asteroid Mission Readies for Launch on Artemis I

NASA Solar Sail Asteroid Mission Readies for Launch on Artemis I

A puzzler about the gas giant’s intense northern and southern lights has been deciphered.

40-Year Mystery Solved: Source of Jupiter's X-Ray Flares Uncovered

40-Year Mystery Solved: Source of Jupiter's X-Ray Flares Uncovered