zoom_in Click to enlarge

2001 Mars Odyssey

▲ ▼

description 2001 Mars Odyssey Overview

2001 Mars Odyssey is a NASA spacecraft that entered orbit around Mars in 2001. Its instruments mapped the planet's surface composition and detected widespread hydrogen interpreted as evidence of water ice beneath parts of the Martian surface. The orbiter has also served as a communications relay between Earth and missions operating on Mars, supporting planetary scientists and surface mission teams.

help 2001 Mars Odyssey FAQ

How long has the 2001 Mars Odyssey spacecraft been orbiting Mars?

Launched in 2001, the spacecraft successfully entered orbit around Mars and has been operating there for over two decades. As of the mid-2020s, it remains the longest-surviving, continually active spacecraft at the Red Planet.

What major discovery did the 2001 Mars Odyssey mission make?

Its instruments mapped the planet's surface composition and detected widespread hydrogen just beneath the surface. This hydrogen signature was strongly interpreted as evidence of massive deposits of water ice hidden in the Martian soil.

Why was the spacecraft named '2001 Mars Odyssey'?

NASA named the orbiter as a deliberate tribute to the famous 1968 science fiction film "2001: A Space Odyssey" directed by Stanley Kubrick. The name was chosen to symbolize humanity's ongoing spirit of exploration.

What role does 2001 Mars Odyssey play in supporting other Mars missions?

The orbiter acts as a crucial communication relay between Earth and surface assets like the Perseverance and Curiosity rovers. It uses its UHF antenna to transmit massive amounts of scientific data collected by the rovers back to mission control.

swap_horiz

Looking for 2001 Mars Odyssey alternatives? Compare top competitors ranked & scored

arrow_forward