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Apophis is less scary than it used to be

Bruce Betts • October 07, 2009

Based on analyses of previously unstudied telescopic data, NASA scientists have released new predictions for the path of the 300-meter-diameter asteroid Apophis.

Reports from the 2009 arctic Mars analogue Svalbard expedition

Adrienne Kish • October 06, 2009 • 1

The expedition's goals were to integrate and test two new instruments for NASA's Mars Science Laboratory rover and four for ESA's ExoMars rover.

Reports from the 2009 arctic Mars analogue Svalbard expedition

Juan Diego Rodriguez-Blanco • October 06, 2009

The expedition's goals were to integrate and test two new instruments for NASA's Mars Science Laboratory rover and four for ESA's ExoMars rover.

Exploring Mars on Earth: The Arctic Mars Analog Svalbard Expedition

Emily Lakdawalla • August 31, 2009

High in the Arctic, just below Earth's north polar ice cap, biologists, geologists, and engineers come together in Svalbard every August to practice and prepare for an expedition to Mars.

Reports from the 2009 AMASE Field Expedition

Emily Lakdawalla • August 06, 2009

Now that it's high summer in the Arctic, it's time for research expeditions to swarm northward to explore icy landscapes as analogues to Mars and other far-off places.

Dunes in the Outback Red Center

Jani Radebaugh • July 29, 2009

Jani talks about the importance of understanding analogs we can easily visit on Earth to processes happening across the solar system.

Planetary Surface Processes Field Trip: Day 7

Ryan Anderson • March 22, 2009

Friday was the last day of the field trip, and we spent it at the Petrified Forest National Park.

Planetary Surface Processes Field Trip: Day 6

Ryan Anderson • March 20, 2009

Today we visited Grand Falls and the nearby dune field. Grand Falls is especially interesting because it combines many of the processes that are active in shaping planetary surfaces.

Planetary Surface Processes Field Trip: Day 5

Ryan Anderson • March 19, 2009

Today was a long and awesome day. We started out at Meteor Crater, the youngest and best preserved impact crater on Earth!

Planetary Surface Processes Field Trip: Day 4

Ryan Anderson • March 18, 2009

Today we visited the Grand Canyon. If you haven’t been there before, there is no way to convey what it is like.

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