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swap_horiz IRAS Alternatives

Looking for alternatives to IRAS? Compare the top Space Mission options ranked by our AI scoring system.

You're looking at alternatives to:
IRAS

IRAS

The Infrared Astronomy Satellite (IRAS) operated from 1983 to 1989. This joint US, UK, and Dutch space mission conducted the first comprehensive all-sky survey using infrared light. Its data significantly advanced understanding of star formation, galaxy evolution, and the distribution of dust in our...

9.05 Excellent

apps Top IRAS Alternatives

The top alternative to IRAS in 2026 is Mars Science Laboratory (Curiosity) with a score of 9.72/10, followed by Mars 2020 (Perseverance) (9.68) and OSIRIS-REx (Bennu Sample Return) (9.66).

1
Mars Science Laboratory (Curiosity)

Mars Science Laboratory (Curiosity)

NASA's Mars Science Laboratory delivered the car-sized Curiosity rover to Gale Crater on August 6, 2012. Designed to stu...

Nasa Mars Rover 2011
9.72 Brilliant
2
Mars 2020 (Perseverance)

Mars 2020 (Perseverance)

NASA's Mars 2020 mission landed Perseverance in Jezero Crater in February 2021 to investigate an ancient environment tha...

2020 Nasa Mars Rover
9.68 Brilliant
3
OSIRIS-REx (Bennu Sample Return)

OSIRIS-REx (Bennu Sample Return)

Launched in 2016, NASA's OSIRIS-REx mission traveled to the near-Earth asteroid 101955 Bennu to collect material for lab...

2023 Nasa Asteroid Earth Return
9.66 Brilliant
4
STS-61 Hubble Servicing

STS-61 Hubble Servicing

During NASA's 1993 STS-61 mission, Space Shuttle Endeavour carried the crew and equipment for the first servicing visit...

Nasa 1993 Shuttle Hubble Repair
9.58 Brilliant
5
Friendship 7 (Mercury-Atlas 6)

Friendship 7 (Mercury-Atlas 6)

Friendship 7 was the Mercury capsule that carried John Glenn on NASA's Mercury-Atlas 6 mission on February 20, 1962. Lau...

Orbital Nasa 1962 Crewed
9.35 Excellent
6
COBE

COBE

The COBE (Cosmic Background Explorer) mission, operated by NASA from 1989 to 1993, provided crucial data about the early...

Cosmology Nasa Microwave Observatory
9.20 Excellent
7
Cosmic Background Explorer

Cosmic Background Explorer

The Cosmic Background Explorer (COBE) was a NASA space mission launched in 1989 to study the cosmic microwave background...

Survey Cosmology Nasa Microwave
8.62 Great
8
WMAP

WMAP

The Wilkinson Microwave Anisotropy Probe (WMAP) was a NASA space mission that studied the cosmic microwave background ra...

Survey Cosmology Nasa Microwave
8.54 Great
9
Herschel

Herschel

The Herschel Space Observatory was a European Space Agency mission launched in 2009. It operated primarily in infrared w...

Astronomy Telescope Infrared Past
8.08 Great
10
Infrared Astronomical Satellite

Infrared Astronomical Satellite

The Infrared Astronomical Satellite (IRAS) was a joint space telescope mission developed by the United States, the Nethe...

Telescope Nasa Infrared Past
7.93 Good
11
COROT

COROT

COROT (COnvection ROtation and planetary Transits) was a space telescope mission led by the French space agency CNES, la...

Observatory Asteroseismology Exoplanet Cnes
7.65 Good
12
NEO Surveyor

NEO Surveyor

NEO Surveyor is a planned infrared space telescope developed by NASA, with a scheduled launch in 2027. Designed to opera...

Nasa Infrared Planned Asteroid
7.48 Good
13
Yohkoh

Yohkoh

Yohkoh, originally designated as the Solar-A mission, was a Japanese solar observation satellite launched in 1991. The s...

Solar Observatory Past X Ray
7.40 Good
14
GALEX

GALEX

GALEX (Galaxy Evolution Explorer) was a NASA space telescope designed to observe the sky in ultraviolet wavelengths. Lau...

Survey Nasa Galaxies Past
7.39 Good
15
TRACE

TRACE

TRACE (Transition Region and Coronal Explorer) was a NASA heliophysics satellite launched in 1998 to study the Sun's mag...

Solar Nasa Observatory Past
7.38 Good
16
Infrared Space Observatory

Infrared Space Observatory

The Infrared Space Observatory (ISO) was a European Space Agency space telescope launched by an Ariane 4 rocket in Novem...

Astronomy Telescope Infrared Past
7.28 Good
17
Akari

Akari

Akari, originally known as ASTRO-F, was an infrared astronomy satellite developed by the Japan Aerospace Exploration Age...

Survey Telescope Infrared Past
7.07 Good
18
AGILE

AGILE

AGILE is a high-energy astronomy satellite developed for the Italian Space Agency and launched in 2007. Its instruments...

High Energy Observatory Gamma Ray Asi
6.85 Fair
19
Cheops

Cheops

Cheops (Characterising Exoplanet Satellite) is a European Space Agency space telescope launched in December 2019, develo...

Survey Telescope Active Exoplanets
6.73 Fair
20
Hisaki

Hisaki

Hisaki, also designated SPRINT-A, is a Japanese ultraviolet space telescope developed and operated by the Japan Aerospac...

Active Planetary Observatory Ultraviolet
6.35 Fair

summarize Quick Comparison Summary

Alternative Score vs IRAS Action
Mars Science Laboratory (Curiosity)
Mars Science Laboratory (Curiosity)
Space Mission Nasa Mars Rover
9.72 Brilliant +0.67 Compare
Mars 2020 (Perseverance)
Mars 2020 (Perseverance)
Space Mission 2020 Nasa Mars
9.68 Brilliant +0.63 Compare
OSIRIS-REx (Bennu Sample Return)
OSIRIS-REx (Bennu Sample Return)
Space Mission 2023 Nasa Asteroid
9.66 Brilliant +0.61 Compare
STS-61 Hubble Servicing
STS-61 Hubble Servicing
Space Mission Nasa 1993 Shuttle
9.58 Brilliant +0.53 Compare
Friendship 7 (Mercury-Atlas 6)
Friendship 7 (Mercury-Atlas 6)
Space Mission Orbital Nasa 1962
9.35 Excellent +0.30 Compare
COBE
COBE
Space Mission Cosmology Nasa Microwave
9.20 Excellent +0.15 Compare
Cosmic Background Explorer
Cosmic Background Explorer
Space Mission Survey Cosmology Nasa
8.62 Great -0.43 Compare
WMAP
WMAP
Space Mission Survey Cosmology Nasa
8.54 Great -0.51 Compare
Herschel
Herschel
Space Mission Astronomy Telescope Infrared
8.08 Great -0.97 Compare
Infrared Astronomical Satellite
Infrared Astronomical Satellite
Space Mission Telescope Nasa Infrared
7.93 Good -1.12 Compare

See all Space Mission ranked by score

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help Frequently Asked Questions

What are the best alternatives to IRAS?
The top alternatives to IRAS in 2026 include Mars Science Laboratory (Curiosity), Mars 2020 (Perseverance), OSIRIS-REx (Bennu Sample Return), STS-61 Hubble Servicing, Friendship 7 (Mercury-Atlas 6). Each offers unique features and is objectively scored on Lunoo to help you compare.
How does IRAS compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. IRAS scores 9.05/10. Click any alternative above to see a detailed side-by-side comparison.
Is IRAS worth it in 2026?
IRAS scores 9.05/10 on Lunoo, making it a highly-rated option in the Space Mission category. However, alternatives like Mars Science Laboratory (Curiosity) may better suit specific needs.
What is the best free alternative to IRAS?
Several alternatives to IRAS offer free plans or free tiers. Check the alternatives listed above and visit their websites to compare pricing and free options.
Why should I switch from IRAS?
Common reasons users look for IRAS alternatives include pricing, specific feature gaps, better integration needs, or simply exploring newer options. Our objective scoring helps you compare without bias.
How many alternatives to IRAS are there?
Lunoo currently lists 20 scored alternatives to IRAS in the Space Mission category, ranked by our AI-powered evaluation system.
Which IRAS alternative has the highest rating?
Mars Science Laboratory (Curiosity) currently holds the highest rating among IRAS alternatives with a score of 9.72/10.
Can I use Mars Science Laboratory (Curiosity) instead of IRAS?
Mars Science Laboratory (Curiosity) is one of the top-rated alternatives to IRAS. While they serve similar purposes in the Space Mission space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to IRAS?
Pricing varies among IRAS alternatives. We recommend checking each alternative's website for current pricing. Many options in the Space Mission category offer free tiers or competitive pricing.
How are IRAS alternatives ranked on Lunoo?
Lunoo uses an AI-powered scoring system that analyzes category fit, feature coverage, pricing signals, public reception, recency, and value to provide 0 to 10 scores. Rankings are updated continuously.
IRAS vs Mars Science Laboratory (Curiosity): which is better?
IRAS scores 9.05/10 while Mars Science Laboratory (Curiosity) scores 9.72/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
IRAS vs Mars 2020 (Perseverance): which is better?
IRAS scores 9.05/10 while Mars 2020 (Perseverance) scores 9.68/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
IRAS vs OSIRIS-REx (Bennu Sample Return): which is better?
IRAS scores 9.05/10 while OSIRIS-REx (Bennu Sample Return) scores 9.66/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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