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swap_horiz Steve Squyres Alternatives

Looking for alternatives to Steve Squyres? Compare the top Astronomer options ranked by our AI scoring system.

You're looking at alternatives to:
Steve Squyres

Steve Squyres

Steve Squyres is an American planetary scientist who led NASA's Mars Exploration Rover mission, whose Spirit and Opportunity rovers landed in 2004.

8.7 Great

apps Top Steve Squyres Alternatives

The top alternative to Steve Squyres in 2026 is Nasir al-Din al-Tusi with a score of 8.9/10, followed by David Jewitt (8.9) and Maria Zuber (8.9).

1
Nasir al-Din al-Tusi

Nasir al-Din al-Tusi

Nasir al-Din al-Tusi was a Persian astronomer who founded the Maragha observatory in 1259 and devised the Tusi couple ge...

Medieval Islamic Planetary Models
8.9 Great
2
David Jewitt

David Jewitt

David Jewitt is a British-American astronomer who, with Jane Luu, discovered 1992 QB1, the first known Kuiper Belt objec...

Modern British Planetary Kuiper Belt
8.9 Great
3
Maria Zuber

Maria Zuber

Maria Zuber is an American geophysicist at MIT, principal investigator of NASA's GRAIL lunar gravity mission and first w...

Modern Planetary Women Geophysics
8.9 Great
4
Giovanni Domenico Cassini

Giovanni Domenico Cassini

Giovanni Domenico Cassini was an Italian-French astronomer who discovered Saturn's ring division in 1675 and four of its...

Observational Planetary Early Modern Saturn
8.8 Great
5
Michael Brown

Michael Brown

Michael Brown is an American Caltech astronomer whose team's discovery of Eris helped trigger Pluto's 2006 reclassificat...

Modern American Planetary Kuiper Belt
8.8 Great
6
Jane Luu

Jane Luu

Jane Luu is a Vietnamese-American astronomer who, with David Jewitt, discovered 1992 QB1 and helped establish the Kuiper...

Modern Planetary Women Kuiper Belt
8.8 Great
7
Eugene Shoemaker

Eugene Shoemaker

Eugene Shoemaker was an American geologist and planetary scientist who founded astrogeology and co-discovered Comet Shoe...

American Planetary Twentieth Century Impacts
8.7 Great
8
Carolyn Porco

Carolyn Porco

Carolyn Porco is an American planetary scientist who led the Cassini imaging team at Saturn and helped discover several...

Modern Planetary Women Saturn
8.7 Great
9
Alessandro Morbidelli

Alessandro Morbidelli

Alessandro Morbidelli is an Italian planetary scientist in Nice, known for Solar System dynamics and the Nice model of g...

Modern Italian Planetary Dynamics
8.6 Great
10
James Head

James Head

James Head is an American planetary geologist at Brown University, known for Apollo lunar landing-site work and studies...

Modern American Geology Planetary
8.6 Great
11
Ibn al-Shatir

Ibn al-Shatir

Ibn al-Shatir was a 14th-century Syrian astronomer whose lunar and planetary models removed Ptolemy's equant while keepi...

Medieval Islamic Planetary Models
8.4 Great
12
Gerard Kuiper

Gerard Kuiper

Gerard Kuiper was a Dutch-American planetary astronomer who discovered Miranda in 1948 and Nereid in 1949 and studied th...

Dutch Planetary Twentieth Century Kuiper Belt
8.4 Great
13
Alan Stern

Alan Stern

Alan Stern is an American planetary scientist and principal investigator of NASA's New Horizons mission, which flew past...

Modern Space Planetary Pluto
8.4 Great
14
Eudoxus of Cnidus

Eudoxus of Cnidus

Eudoxus of Cnidus was a 4th-century BCE Greek astronomer and mathematician noted for homocentric spheres modeling planet...

Ancient Greek Planetary Spheres
8.3 Great
15
Clyde Tombaugh

Clyde Tombaugh

Clyde Tombaugh was an American astronomer who discovered Pluto at Lowell Observatory in Arizona in 1930 through photogra...

American Planetary Twentieth Century Pluto
8.3 Great
16
Heidi Hammel

Heidi Hammel

Heidi Hammel is an American planetary astronomer who studied Neptune with Voyager 2 in 1989 and led Hubble observations...

Modern Planetary Women Outer Planets
8.3 Great
17
Chad Trujillo

Chad Trujillo

Chad Trujillo is an American astronomer who co-discovered Eris, Sedna, and other trans-Neptunian objects while studying...

Modern American Planetary Kuiper Belt
8.2 Great
18
Hal Levison

Hal Levison

Hal Levison is an American planetary scientist at Southwest Research Institute, principal investigator for NASA's Lucy T...

Modern American Planetary Dynamics
8.2 Great
19
Jack Lissauer

Jack Lissauer

Jack Lissauer is an American planetary scientist at NASA Ames, a Kepler co-investigator who helped study multiplanet sys...

Modern American Planetary Formation
8.2 Great
20
Bethany Ehlmann

Bethany Ehlmann

Bethany Ehlmann is an American planetary geologist, known for Mars mineral spectroscopy and as principal investigator of...

Modern Planetary Mars Women
7.9 Good

summarize Quick Comparison Summary

Alternative Score vs Steve Squyres Action
Nasir al-Din al-Tusi
Nasir al-Din al-Tusi
Astronomer Medieval Islamic Planetary
8.9 Great +0.2 Compare
David Jewitt
David Jewitt
Astronomer Modern British Planetary
8.9 Great +0.2 Compare
Maria Zuber
Maria Zuber
Astronomer Modern Planetary Women
8.9 Great +0.2 Compare
Giovanni Domenico Cassini
Giovanni Domenico Cassini
Astronomer Observational Planetary Early Modern
8.8 Great +0.1 Compare
Michael Brown
Michael Brown
Astronomer Modern American Planetary
8.8 Great +0.1 Compare
Jane Luu
Jane Luu
Astronomer Modern Planetary Women
8.8 Great +0.1 Compare
Eugene Shoemaker
Eugene Shoemaker
Astronomer American Planetary Twentieth Century
8.7 Great Same Compare
Carolyn Porco
Carolyn Porco
Astronomer Modern Planetary Women
8.7 Great Same Compare
Alessandro Morbidelli
Alessandro Morbidelli
Astronomer Modern Italian Planetary
8.6 Great -0.1 Compare
James Head
James Head
Astronomer Modern American Geology
8.6 Great -0.1 Compare

See all Astronomer ranked by score

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help Frequently Asked Questions

What are the best alternatives to Steve Squyres?
The top alternatives to Steve Squyres in 2026 include Nasir al-Din al-Tusi, David Jewitt, Maria Zuber, Giovanni Domenico Cassini, Michael Brown. Each offers unique features and is objectively scored on Lunoo to help you compare.
How does Steve Squyres compare to its competitors?
Our AI-powered comparison system analyzes features, pricing, user reviews, and expert opinions to provide objective scores. Steve Squyres scores 8.7/10. Click any alternative above to see a detailed side-by-side comparison.
Is Steve Squyres worth it in 2026?
Steve Squyres scores 8.7/10 on Lunoo, making it a highly-rated option in the Astronomer category. However, alternatives like Nasir al-Din al-Tusi may better suit specific needs.
What is the best free alternative to Steve Squyres?
Several alternatives to Steve Squyres 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 Steve Squyres?
Common reasons users look for Steve Squyres 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 Steve Squyres are there?
Lunoo currently lists 20 scored alternatives to Steve Squyres in the Astronomer category, ranked by our AI-powered evaluation system.
Which Steve Squyres alternative has the highest rating?
Nasir al-Din al-Tusi currently holds the highest rating among Steve Squyres alternatives with a score of 8.9/10.
Can I use Nasir al-Din al-Tusi instead of Steve Squyres?
Nasir al-Din al-Tusi is one of the top-rated alternatives to Steve Squyres. While they serve similar purposes in the Astronomer space, each has distinct strengths. Use our comparison tool above for a detailed side-by-side analysis.
What is the cheapest alternative to Steve Squyres?
Pricing varies among Steve Squyres alternatives. We recommend checking each alternative's website for current pricing. Many options in the Astronomer category offer free tiers or competitive pricing.
How are Steve Squyres 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.
Steve Squyres vs Nasir al-Din al-Tusi: which is better?
Steve Squyres scores 8.7/10 while Nasir al-Din al-Tusi scores 8.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Steve Squyres vs David Jewitt: which is better?
Steve Squyres scores 8.7/10 while David Jewitt scores 8.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.
Steve Squyres vs Maria Zuber: which is better?
Steve Squyres scores 8.7/10 while Maria Zuber scores 8.9/10 on Lunoo. The best choice depends on your specific needs. Use our detailed comparison tool for a full breakdown.

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