Why it matters

Jezero makes the Mars catalog a bridge between geology, water, and the question of ancient life.

What happenedA crater with an ancient delta, selected as Perseverance's landing site to search for habitable-environment clues.
Why it mattersJezero makes the Mars catalog a bridge between geology, water, and the question of ancient life.
How scientists knowMars 2020 Perseverance Mission; NASA Image and Video Library

Measurements and uncertainty

القطر49 km
Depthnot listed
Ageancient Noachian
الحالةمؤكدة
Coordinates18.400° N / 77.600° E
Record levelextended

Extended record: core parameters have an editorial baseline, while age, depth, and preservation still require primary-source review.

الوصف العلمي

Delta deposits, carbonates, and diverse rocks make the crater central to studies of ancient watery environments.

Data provenanceMars 2020 Perseverance Mission; NASA Image and Video Library

معرض إعادة البناء

قراءات بصرية أعمق للفوهة

إذا لم تكفِ الصورة الموثقة، تُستكمل البطاقة بإعادة بناء علمية: ليست خيالاً بدلاً من الحقيقة، بل فرضية بصرية منفصلة بوضوح عن المصادر.

لوحة هذا العالمMartian rust, dust, and ochre
Orbital context for the delta inside Jezero crater.
المعاينة البصرية الحاليةالبطاقة الأساسية: مصدر أو مادة مدارية أو لوحة تحريرية يبدأ منها التحليل البصري.
Reverse reconstructionmoving from the present trace back to the impact event
Chronological inversionreading the object from future state back through earlier layers
The present as an archive of the futuretreating today's profile as evidence for future analysis

Visual reconstruction

Reverse reconstruction → Chronological inversion → Bidirectional analysis → The present as an archive of the future

تحتاج كل بطاقة إلى معاينة بصرية: صورة موجودة، مصدر معالج جمالياً، أو إعادة بناء علمية.

Reverse reconstructionmoving from the present trace back to the impact event
Chronological inversionreading the object from future state back through earlier layers
Bidirectional analysischecking past-to-present and present-to-past interpretations
The present as an archive of the futuretreating today's profile as evidence for future analysis

تاريخ البحث

Perseverance landed here in 2021 and began collecting samples for possible future return to Earth.

المصادر

CSVJSONJezero. Crater.world record. Last reviewed 2026-05-08.
Last reviewed
2026-05-08
Source baseline
Mars 2020 Perseverance Mission; NASA Image and Video Library
Uncertainty note
Extended record: core parameters have an editorial baseline, while age, depth, and preservation still require primary-source review.
Mars 2020 Perseverance MissionNASA / JPLNASA Image and Video LibraryNASA

Education mode

حقائق

  • Its name is linked to the town of Jezero in Bosnia and Herzegovina.
  • The crater preserves evidence of an ancient lake.
Glossaryejecta, impact melt, breccia, central peak, erosion
Classroom questionWhich evidence separates an impact crater from a volcanic caldera?
CompareGale