From
small beginnings NASA's Mars rovers have become a lot bigger.
Building
on the success of Curiosity's Red Planet landing, NASA has announced plans for
a robust multi-year Mars program, including a new robotic science rover set to
launch in 2020. This announcement affirms the agency's commitment to a bold
exploration program that meets our nation's scientific
and human exploration objectives.
"The
Obama administration is committed to a robust Mars exploration program,"
NASA Administrator Charles Bolden said. "With this next mission, we're
ensuring America remains the world leader in the exploration of the Red Planet,
while taking another significant step toward sending humans there in the
2030s."
The
planned portfolio includes the Curiosity and Opportunity rovers; two NASA
spacecraft and contributions to one European spacecraft currently orbiting
Mars; the 2013 launch of the Mars Atmosphere and Volatile EvolutioN (MAVEN)
orbiter to study the Martian upper atmosphere; the Interior Exploration using
Seismic Investigations, Geodesy and Heat Transport (InSight) mission, which
will take the first look into the deep interior of Mars; and participation in
ESA's 2016 and 2018 ExoMars missions, including providing "Electra"
telecommunication radios to ESA's 2016 mission and a critical element of the
premier astrobiology instrument on the 2018 ExoMars rover.
The
plan to design and build a new Mars robotic science rover with a launch in 2020
comes only months after the agency announced InSight, which will launch in
2016, bringing a total of seven NASA missions operating or being planned to
study and explore our Earth-like neighbour. The 2020 mission will constitute
another step toward being responsive to high-priority science goals and the
president's challenge of sending humans to Mars orbit in the 2030s.
The
future rover development and design will be based on the Mars Science
Laboratory (MSL) architecture that successfully carried the Curiosity rover to
the Martian surface this summer. This will ensure mission costs and risks are
as low as possible, while still delivering a highly capable rover with a proven
landing system. The mission will constitute a vital component of a broad
portfolio of Mars exploration missions in development for the coming decade.
The
mission will advance the science priorities of the National Research Council's
2011 Planetary Science Decadal Survey and responds to the findings of the Mars
Program Planning Group established earlier this year to assist NASA in
restructuring its Mars Exploration Program."The challenge to restructure
the Mars Exploration Program has turned from the seven minutes of terror for
the Curiosity landing to the start of seven years of innovation," NASA's
associate administrator for science, and astronaut John Grunsfeld said.
"This
mission concept fits within the current and projected Mars exploration budget,
builds on the exciting discoveries of Curiosity, and takes advantage of a
favourable launch opportunity."The specific payload and science
instruments for the 2020 mission will be openly competed, following the Science
Mission Directorate's established processes for instrument selection. This
process will begin with the establishment of a science definition team that
will be tasked to outline the scientific objectives for the mission.
For further information
visit: http://www.marsdaily.com/reports/NASA_Announces_Multi_Year_Mars_Program_With_New_Rover_In_2020_999.html
No comments:
Post a Comment