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Microbes Leave “Fingerprints” on Martian Rocks

Meteorites reveal lasting drought on Mars

Mega Meteorite “Largest Space Rock Ever Found in State”

The L6 ordinary chondrite El Médano 128, a 556 g meteorite recovered in the Atacama Desert. Photo courtesy CCJ-CNRS, P. Groscaux.

Oldest meteorite collection on Earth found in one of the driest...

Rare meteorites challenge our understanding of the solar system

This HiRISE image cutout shows Recurring Slope Lineae in Tivat crater on Mars in enhanced color

Water On Mars? : Previous evidence of water on Mars now...

Mercury's interior based

Mercury has a solid inner core

Image depicts the change in impact rate modeled in this paper. Some of the craters used in the study on both the moon and Earth are highlighted in the background. Credit: Data from NASA GSFC / LRO / Arizona State University; Artwork by Rebecca Ghent

Scientists find increase in asteroid impacts on ancient Earth by studying...

Unusual martian region leaves clues to planet’s past

Mars

Early Mars was covered in ice sheets, not flowing rivers, researchers...

Meteorites

Water appeared while Earth was still growing

Evidence of 2 billion years of volcanic activity on Mars

Piece of the meteorite Sahara 97096 (about 10 cm long), an enstatite chondrite that contains about 0.5 weight % of water. If Earth formed entirely of this material, it would have received 23 times the total mass of water present in the Earth's oceans. Credit: L. Piani, Museum of Natural History in Paris

Meteorite study suggests Earth may have been wet since it formed

Meteorite sample

Meteorite diamonds tell of a lost planet

This is a reflected light image of a metal-sulphide clast in the enstatite chondrite ALH 77295

Meteorite analysis shows reduced salt is key in Earth’s new recipe

A new mineral from the oldest solar system solids in meteorites

A cross-section of underground ice is exposed at the steep slope that appears bright blue in this enhanced-color view from the HiRISE camera on NASA's Mars Reconnaissance Orbiter.

Steep slopes on Mars reveal structure of buried ice on Red...

Dino-killing crater shows clues about Ice Age sea level

Comets contributed to Earth’s atmosphere, says study of 3 billion-year-old minerals

Asteroid impacts could create niches for early life, suggests Chicxulub crater...

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