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.

Luna 21 Lander | NASA Image | Cosmos Observatory | Cosmos Observatory

Home
Gallery
Luna 21 Lander

Luna 21 Lander

Luna 21 lander delivered the Lunokhod 2 rover to the floor of Le Monnier crater in January 1973. This image taken by NASA Lunar Reconnaissance Orbiter also shows the rover tracks.

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.