SpaceOdysseyHub · Annual Briefing
June 2026 Edition
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A data-verified snapshot of every active and upcoming Mars mission, budget commitments, resource readiness, and the sample return campaign — compiled from NASA, ESA, CNSA, and MBRSC primary publications.
9
Active Missions
14
Orbiters (all-time)
7
Rovers (all-time)
17
Landers + Flybys
Bradbury Landing, Gale Crater
Octavia E. Butler Landing, Jezero Crater
Tubes Sealed
23
Cost Range
$5.3–11B
Target Return
~2035
Architecture redesign in progress following September 2023 IRB-2 findings. 7 industry partners submitted competing proposals. Architecture down-select expected 2026. ESA Earth Return Orbiter (ERO) remains a core element under all architectures.
Full sample return briefing →NASA · North America
ESA · Europe
CNSA (China National Space Administration) · Asia-Pacific
UAE Space Agency / MBRSC · Middle East
NASA Mars Exploration Program FY2025
2025-03-15
$822M
Mars Sample Return (MSR) Lifecycle Cost Estimate
2026-01-01
$5.3B–$11B
ESA ExoMars Programme Total Investment
2025-01-01
€1.3B+
CNSA Tianwen-1 Mission Cost
2021-01-01
Undisclosed (~$900M estimated)
ISRO MOM (Mangalyaan) Mission Cost
2014-09-24
$74M (₹4.5B)
8 resources tracked. 2have reached demonstration or operational status. NASA's MOXIE experiment (Perseverance) successfully produced oxygen from Martian CO2 in multiple runs between 2021–2023, validating the core ISRU technology for propellant and life support oxygen production.
2
Theoretical
4
Prospecting
2
Demonstrated
0
Operational
2026
MSR architecture down-select. Launch window for next Mars opportunity opens.
2028
ESA ExoMars (Rosalind Franklin rover) launch window — first Mars launch capable of 2-metre subsurface drilling.
Late 2020s
CNSA Tianwen-3 Mars sample return mission launch target (first Chinese MSR attempt).
~2030
ESA ExoMars rover arrives at Oxia Planum. Begins astrobiology drilling campaign.
~2035
Target date for NASA-ESA MSR Earth return of Perseverance samples.