Explore the universe through NASA data, real-time ISS tracking, Mars rover imagery, asteroid monitoring, and comprehensive space encyclopedia. Your gateway to the cosmos.

Explore

APOD
Mars Rovers
Earth Imagery
NASA Gallery
ISS Tracker

Data

Asteroids
Solar System
Exoplanets
Space Weather
Launches

Tools

Glossary
News
Calculators

Legal

About
Privacy Policy
Terms of Use
Space Tools
Contact

Stay updated with the cosmos

Get weekly digests of APOD highlights, upcoming launches, and space events.

This website is not affiliated with, maintained, authorized, endorsed by, or in any way officially connected with NASA or any of its subsidiaries or affiliates. All NASA imagery is in the public domain unless otherwise noted. Data sourced from NASA Open APIs, Launch Library 2, and other open data services.

Mercury Hydrogen Tail | NASA Image | Cosmos Observatory | Cosmos Observatory

Home
Gallery
Mercury Hydrogen Tail

Mercury Hydrogen Tail

Calcium was detected in the near-Mercury exosphere by NASA MESSENGER spacecraft and has also been observed telescopically from Earth.

Usage Rights

Most NASA images are in the public domain and free to use. Credit NASA as the source. Check NASA's media usage guidelines for details. Images featuring identifiable individuals may require additional permissions.

Keywords

Mercury MESSENGER

Explore More

Browse Gallery Picture of the Day Mars Photos Earth from Space Launch Schedule Space News

Details

NASA ID

PIA10199

Date Created

January 30, 2008

Center

JPL

Media Type

image

Downloads

Download this image in multiple resolutions. All NASA media are free for public use.

Original

Full resolution

Large

1920px

Medium

960px

Small

480px

Thumbnail

240px

Today, MESSENGER Flies by Mercury!

Sep 29, 2009

MESSENGER Explores Mercury - In Color

Jan 25, 2011

MESSENGER Discovers Volcanoes on Mercury

Jul 11, 2008

A Movie of MESSENGER Observations of Mercury Exosphere

Oct 31, 2008