Scientific Colloquium
February 3, 2021, 3:00 p.m.
Online Presentation
ASHWIN
VASAVADA
JET PROPULSION LABORATORY
"What We've Learned about
the Habitability of Mars from NASA's Curiosity Rover Mission"
Now in its ninth year on Mars,
the Curiosity rover continues to reveal Mars as a once-habitable
planet. Early in Mars' history, water persisted in rivers and
lakes for millions of years, and even longer in the subsurface.
A diversity of organic molecules remains detectable, although
degraded, after billions of years. Curiosity has observed the
Martian atmosphere over an unprecedented four annual cycles,
witnessed a planetary-scale dust storm, and revealed the present
activity of atmospheric methane. This talk will summarize the
findings from the mission, the challenges of exploration, and
what lies ahead.
About the Speaker:
Dr. Ashwin Vasavada is a planetary scientist at the NASA Jet
Propulsion Laboratory in Pasadena, California. Currently
he is the Project Scientist for NASA's Curiosity rover that
began development in 2003 and successfully reached Mars in
August, 2012. He now leads the international team of
scientists as they explore Gale Crater on the martian
surface. He has participated in the operation and analysis
of data from several NASA spacecraft missions, including the
Galileo mission to Jupiter, the Cassini mission to Saturn, and
the Lunar Reconnaissance Orbiter. He holds a B.S. in
Geophysics and Space Physics from UCLA and a Ph.D. in Planetary
Science from Caltech.
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