description OSIRIS-REx Overview
The OSIRIS-REx spacecraft undertook a NASA mission to study the asteroid Bennu. Launched in 2016, it successfully collected a sample from the near-Earth object and returned it to Earth in 2023. This represents the first U.S. mission to acquire an extraterrestrial material sample.
Scientists utilize this sample for research into planetary formation, asteroid composition, and potential hazards posed by asteroids approaching our solar system. The data is valuable for astronomers, geologists, and planetary scientists.
insights Why this score
OSIRIS-REx ranks #30 of 212 in the Space Mission ranking, behind WMAP, ahead of Chang'e 6.
help OSIRIS-REx FAQ
How good is OSIRIS-REx?
OSIRIS-REx scores 8.51/10 (Great) on Lunoo, making it a well-rated option in the Space Mission category.
What are the best alternatives to OSIRIS-REx?
See our alternatives page for OSIRIS-REx for a ranked list with scores. Top alternatives include: Hayabusa2, Hayabusa, Chang'e 6.
How does OSIRIS-REx compare to Hayabusa2?
See our detailed comparison of OSIRIS-REx vs Hayabusa2 with scores, features, and an AI-powered verdict.
Is OSIRIS-REx worth it in 2026?
With a score of 8.51/10, OSIRIS-REx is highly rated in Space Mission. See all Space Mission ranked.
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