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Mississippi State researcher to play vital role in NASA artificial star mission – SuperTalk Mississippi

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Mississippi State researcher to play vital role in NASA artificial star mission – SuperTalk Mississippi


A Mississippi State University astrophysicist will lead a $19.5 million NASA space mission to put an artificial star in orbit around the Earth.

Angelle Tanner, an associate professor in the Department of Physics and Astronomy at Mississippi State, is serving as the principal investigator on the Landolt mission, part of the NASA Astrophysics Pioneers program. The program’s artificial star will allow scientists to calibrate telescopes and more accurately measure the brightness of stars ranging from those nearby to the distant explosions of supernovas in far-off galaxies.

By establishing absolute flux calibration, the mission will address several open challenges in astrophysics including the speed and acceleration of the universe expansion.

Tanner is managing a sub-grant of $300,000 for the project. Her work on the mission relies on cubesats, which are small satellites orbiting Earth. Each cubesat contains four lasers specially calibrated by the National Institute of Standards and Technology, an agency of the U.S. Department of Commerce.

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“The program includes a cubesat and a set of ‘ground stations,’ which are telescopes. As the cubesat flies over a location, the ground stations will observe the cubesat in the same frame as their science target,” Tanner said.

“The point is to use the image of the laser to determine the amount of starlight being absorbed by the Earth’s atmosphere. This will reduce the uncertainties in the value of the brightness of the star from 10 percent to one percent. That makes a difference when propagated into the properties of exoplanets and, believe it or not, some of the parameters used to determine the structure of the universe.”

Working with the team at George Mason University in Virginia, the mission is named in honor of LSU Professor Arlo Landolt, who Tanner calls the “the father of photometry.” To follow the mission’s progress, click here.

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Mississippi First Congressional District Primary 2026: Live Election Results, Buck vs. Johnson

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Mississippi First Congressional District Primary 2026: Live Election Results, Buck vs. Johnson




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Mississippi Top Reads for week of March 15, 2026

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Mississippi Top Reads for week of March 15, 2026


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Sunday, March 15, 2026

1. (tie) “The Irish Goodbye,” Beth Ann Fennelly, Norton; and “Vigil,” George Saunders, Random House

2. “Theo of Golden,” Allen Levi, Atria Books

3. “The Widow,” John Grisham, Doubleday

4. “The Correspondent,” Virginia Evans, Random House

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5. “When It’s Darkness on the Delta,” W. Ralph Eubanks, Beacon Press

6. “Eradication,” Jonathan Miles, Doubleday

7. “Neptune’s Fortune,” Julian Sancton, Random House

8. “The Dean,” Sparky Reardon, The Nautilus Publishing Company

9. “Kin,” Tayari Jones, Random House

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10. “Brawler,” Lauren Groff, Riverhead

Children and young adults

1. “The Bear and the Hair and the Fair,” Em Lynas, Little Brown

2. “The Hybrid Prince,” Tui T. Sutherland, Scholastic Press

3. “One Mississippi,” Steve Azar,Sarah Frances Hardy (Illustrator), The Nautilus Publishing

4. “If You Make a Call on a Banana Phone,” Gideon Sterer, HarperCollins

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5. (tie) “Fancy Nancy: Besties for Eternity,” Jane O’Connor and Robin Preiss Glasser (Illustrator), HarperCollins; and “The Dark is For,” Jane Kohuth, Simon and Schuster

Adult events (Sunday, March 15–Saturday, March 21)

Amy McDowell in conversation with Jodi Skipper for “Whispers in the Pews,” 5:30 p.m. Wednesday, Off Square Books, 129 Courthouse Square, Oxford, 662-236-2262

Tayari Jones on Thacker Mountain Radio Hour for “Kin,” 6 p.m. Thursday, Off Square Books, 129 Courthouse Square, Oxford, 662-236-2262

Children’s events (Sunday, March 15–Saturday, March 21)

No Cap Book Club (kids 10-13) will be reading “A Kid’s Book About…,” 6:00 p.m. Tuesday, Square Books Jr., 111 Courthouse Square, Oxford, 662-236-2207

Storytime, “Clifford: Dream Big,” 10:00 a.m. Wednesday, Square Books Jr., 111 Courthouse Square, Oxford, 662-236-2207

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Chapter Captains Book Club (kids 6-9) will be reading “Princess in Black: Bathtime Battle,” 6:00 p.m. Thursday, Square Books Jr., 111 Courthouse Square, Oxford, 662-236-2207

Storytime, “What a Small Cat Needs,” 10:00 a.m. Saturday, Square Books Jr., 111 Courthouse Square, Oxford, 662-236-2207

Story Time, “Very Hungry Caterpillar” Day! 10 a.m. Saturday, Lemuria Books, 202 Banner Hall, 4465 I-55 North, Jackson, 601-366-7619

Sales and/or Events Reported by Lemuria Books (Jackson); Lorelei Books (Vicksburg); Square Books (Oxford).

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Who finished No. 1 in Mississippi high school basketball Super 25 girls rankings?

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Who finished No. 1 in Mississippi high school basketball Super 25 girls rankings?


The Mississippi girls high school basketball 2025-26 season has ended.

The MHSAA championships concluded March 7 at Mississippi Coliseum, while the MAIS overall tournament ended two weeks ago. Starkville finished as the No. 1 team in the final Clarion Ledger Mississippi high school girls basketball Super 25 rankings.

Two teams enter the Super 25 final rankings as Louisville joins from MHSAA 4A and East Rankin Academy in MAIS 4A.

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Mississippi high school girls basketball Super 25 rankings

1. Starkville (31-3)

MHSAA Class 7A. Previous ranking: 1. Final game: Starkville 39, Harrison Central 22 in MHSAA 7A championship.

2. Laurel (31-2)

MHSAA Class 5A. Previous ranking: 3. Final game: Laurel 52, Holmes County Central 26 in MHSAA 5A championship.

3. Biloxi (30-2)

MHSAA Class 7A. Previous ranking: 2. Final game: Starkville 41, Biloxi 34 in MHSAA 7A semifinals.

4. Tishomingo County (28-2)

MHSAA Class 4A. Previous ranking: 4. Final game: Tishomingo County 64, Louisville 49 in MHSAA 4A championship.

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5. Olive Branch (23-7)

MHSAA Class 6A. Previous ranking: 8. Final game: Olive Branch 58, Neshoba Central 57 in MHSAA 6A championship.

6. Harrison Central (26-7)

MHSAA Class 7A. Previous ranking: 7. Final game: Starkville 39, Harrison Central 22 in MHSAA 7A championship.

7. Neshoba Central (26-7)

MHSAA Class 6A. Previous ranking: 5. Final game: Olive Branch 58, Neshoba Central 57 in MHSAA 6A championship.

8. Madison Central (25-7)

MHSAA Class 7A. Previous ranking: 6. Final game: Harrison Central 56, Madison Central 40 in MHSAA 7A semifinals.

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9. Booneville (24-4)

MHSAA Class 3A. Previous ranking: 9. Final game: Booneville 54, Belmont 31 in MHSAA 3A championship.

10. Canton (26-5)

MHSAA Class 6A. Previous ranking: 10. Final game: Olive Branch 47, Canton 41 in MHSAA 6A quarterfinals.

11. Ingomar (33-2)

MHSAA Class 1A. Previous ranking: 12. Final game: Ingomar 65, Okolona 48 in MHSAA 1A championship.

12. Northwest Rankin (24-8)

MHSAA Class 7A. Previous ranking: 13. Final game: Harrison Central 45, Northwest Rankin 42 in MHSAA 7A quarterfinals.

13. Madison-Ridgeland Academy (36-5)

MAIS Class 4A. Previous ranking: 14. Final game: MRA 37, Simpson Academy 25 in MAIS Overall championship.

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14. Pontotoc (23-9)

MHSAA Class 5A. Previous ranking: 16. Final game: Laurel 63, Pontotoc 38 in MHSAA 5A semifinals.

15. Brandon (23-8)

MHSAA Class 7A. Previous ranking: 17. Final game: Biloxi 55, Brandon 39 in MHSAA 7A quarterfinals.

16. Louisville (22-8)

MHSAA Class 6A. Previous ranking: Not ranked. Final game: Tishomingo County 64, Louisville 49 in MHSAA 4A championship.

17. Morton (27-3)

MHSAA Class 4A. Previous ranking: 11. Final game: Tishomingo County 65, Morton 40 in MHSAA 4A semifinals.

18. Choctaw Central (24-6)

MHSAA Class 4A. Previous ranking: 15. Final game: Morton 48, Choctaw Central 36 in MHSAA 4A quarterfinals.

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19. Holmes County Central (22-12)

MHSAA Class 5A. Previous ranking: 23. Final game: Laurel 52, Holmes County Central 26 in MHSAA 5A championship.

20. Brookhaven (25-6)

MHSAA Class 5A. Previous ranking: 18. Final game: Holmes County Central 61, Brookhaven 55 in MHSAA 5A semifinals.

21. Belmont (24-7)

MHSAA Class 3A. Previous ranking: 19. Final game: Booneville 54, Belmont 31 in MHSAA 3A championship.

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22. Simpson Academy (31-6)

MAIS Class 4A. Previous ranking: 21. Final game: MRA 37, Simpson Academy 25 in MAIS Overall championship.

23. West Harrison (24-5)

MHSAA Class 7A. Previous ranking: 22. Final game: Brandon 54, West Harrison 45 in MHSAA 7A first round.

24. East Union (30-2)

MHSAA Class 2A. Previous ranking: 24. Final game: East Union 57, New Site 38 in MHSAA 2A championship.

25. East Rankin Academy (31-7)

MAIS Class 4A. Previous ranking: Not ranked. Final game: MRA 57, East Rankin Academy 43 in MAIS Overall semifinals.

Michael Chavez covers high school sports, among others, for the Clarion Ledger. Email him at mchavez@gannett.com or reach out to him on X, formerly Twitter @MikeSChavez.

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