Scientists discover largest new impact crater in the solar system ever—on our moon | Scientific American
NEW40 days ago|Discuss (0)|Science
Article written by Adam Kovac
NASA scientists have discovered the largest new impact crater on the moon, named after geologist Tom McGetchin, measuring 222 meters across. This rare crater, estimated to form once every 132 years, could provide valuable insights for future lunar exploration.
Read full story @ www.scientificamerican.com/article/scientists-discover-largest-new-impact-crater-in-the-solar-system-ever-on-our-moon »
NewzGrade: 80 [B-]
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NEWZGRADE
Community grade
80B-
FDCBA
SPAG90
Coherent85
Objective80
Sourced75
Concise70
Graded by NewzGrade AI AI · provisional on September 22, 2026 at 08:31 PM
80B-
| SPAG | Coherent | Objective | Sourced | Concise |
|---|---|---|---|---|
| 90 | 85 | 80 | 75 | 70 |
80B-grade breakdown
SPAG
90
Coherent
85
Objective
80
Sourced
75
Concise
70
The writing effectively communicates a significant scientific discovery in a clear manner, though there are slightly convoluted sections that could be more concise. As a news article, it maintains an overall good balance of objectivity, but could improve sourcing for research findings.
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