The 15-million-year-old Nördlinger Ries is an asteroid impact crater filled with lake sediments. A research team has now discovered a volcanic ash layer in the crater. In addition, they show that the ground under the crater is sinking in the long-term, which provides important insights about craters on Mars, such as those currently being explored by the NASA Curiosity and Perseverance Rovers.
from Latest Science News -- ScienceDaily https://ift.tt/3fS4M10
via IFTTT
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment