Tuesday, 26 November 2024

Meteorite crystals show evidence of hot water on ancient Mars

 


A Martian meteorite nicknamed Black Beauty

Image courtesy of Carl B. Agee (University of New Mexico)

Joel Kontinen

 Crystals inside a Martian meteorite hint that there may have been plentiful hot water on Mars when the rock formed "4.45 billion years" ago.

The rock, nicknamed Black Beauty, was blasted into space by an impact on the surface of Mars before ultimately crashing into the Sahara Desert Morocco in 2011 and is formally known as Northwest Africa 7034.

Aaron Cavosie at Curtin University in Perth, Australia, and his colleagues have spent years studying a tiny fragment of it that includes a zircon crystal measuring 50 micrometres across.

Cavosie describes Black Beauty as a “garbage can” rock because it was formed from hundreds of fragments smashed together. “It’s a wonderful buffet of Martian history, a mixture of very old and very young rocks,” he says. “But many of the fragments in it are among the oldest pieces of rock from Mars.”

The evolutionists believe that the solar system was formed 4,5 billion years ago, but the dating methods are full of danger.

Source:

 James Woodford 2024 Meteorite crystals show evidence of hot water on ancient Mars | New Scientist 22 November