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Dr. Bill Boynton
August 24, 2004
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NASA/JPL-Caltech
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How do you converse with a robot nearly one hundred million miles away? In this video, Odyssey team members describe communications with the 2001 Mars Odyssey spacecraft using the antennas of the D...
Challenges of Getting to Mars: Telecommunications
This mosaic of day and night infrared THEMIS images shows landslides flowed over 100 kilometers (62 miles) across the floor of Melas Chasma.
mosaic of day and night infrared THEMIS
Sixteen seventh-graders at Evergreen Middle School in Cottonwood, Calif., found the Martian pit feature at the center of the superimposed red square in this image while participating in a program t...
Martian Pit Feature Found by Seventh Graders
This pair of maps indicates locations of confirmed sites of recurrent slope linea on Mars, with respect to elevation (upper map) and surface brightness, or albedo (lower map).
Maps of Recurrent Slope Linea Markings on Mars
In Ares Vallis, teardrop mesas extend like pennants behind impact craters, where the raised rocky rims diverted the floods and protected the ground from erosion.
Mars Odyssey All Stars: Ares Vallis
Western flank of Elysium Mons.
Elysium Mons
First THEMIS Image of Mars
First THEMIS Image of Mars
NASA's Mars Odyssey spacecraft passes above Mars' south pole in this artist's concept illustration. The spacecraft has been orbiting Mars since October 24, 2001.
Odyssey over Mars' South Pole
Morning clouds fill Coprates Chasma on Mars in this Nov. 25, 2015, image from the THEMIS camera on NASA's Mars Odyssey. No orbiter systematically observed Mars in morning sunlight before 2015. The ...
Mars Odyssey View of Morning Clouds in Canyon
The floor of this unnamed crater in Aonia Terra has been filled with multiple layers of material.
Layered Fill
Newly detailed mapping of local variations in Mars' gravitational pull on orbiters (center), combined with topographical mapping of the planet's mountains and valleys (left), yields the best-yet ma...
Using Gravity and Topography to Map Mars' Crustal Thickness
At 11:02 a.m. EDT on April 7, 2001, crowds watch a Boeing Delta II rocket lift off from Cape Canaveral Air Force Station, Florida, carrying NASA's 2001 Mars Odyssey spacecraft into space on its sev...
Odyssey's Launch to Mars on April 7, 2001
This image captured by NASA's 2001 Mars Odyssey spacecraft shows a section of Nanedi Valles, located in Xanthe Terra.
Nanedi Valles
How can you communicate with Mars spacecraft when the Sun is in the way? Learn more about 'solar conjunction' in this 60-second video.
Mars in a Minute: What Happens When the Sun Blocks our Signal?
Spider Web Pattern
Spider Web Pattern
A dust storm continues to envelop the Red Planet and Curiosity’s labs are back in action.
Mars Report: July 2018
This image of a crater in Acidalia Planitia was acquired March 8, 2003, during northern summer.
Acidalia Planitia Crater
This image from NASAs Mars Odyssey shows lava flows from Alba Mons, and a tectonic graben called Cyane Fossae.
Alba Mons
Just as on Earth, volcanism and tectonism are found together on Mars. Here is an example: the ridges and fractures of Claritas Fossae are affecting or perhaps hosting the volcanic flows of Solis Pl...
Volcanism & Tectonism
As fractures opened near the summit of Tyrrhena Patera, the ground collapsed to make pits and chains of pits aligned with the fractures. The large pit seen here is about 400 m (1,300 ft) deep.
Collapse on Tyrrhena Patera
This view of an area about 140 kilometers (about 90 miles) wide in the Meridiani Planum region of Mars shows the region around NASA's Mars Exploration Rover Opportunity.
Orbital View of Opportunity's Region
Artist’s concept of Comet Siding Spring approaching Mars, shown with NASA’s orbiters preparing to make science observations of this unique encounter.
NASA's Mars Orbiters Maneuvers as Comet Siding Spring Approaching Mars
This image is located near the boundary between Syrtis Major and Isidis Planitia. The top of the image shows rough material that has eroded away from the lower portion of the image, revealing an un...
Erosion and what it Reveals
This graphic shows the ongoing contributions of NASA’s rovers and orbiters during a Martian dust storm that began on May 30, 2018.
Mars Storm Watch Observations
This image combines two products from the first pointing at the Martian moon Phobos by the THEMIS camera on NASA's Mars Odyssey orbiter, on Sept. 29, 2017. Surface-temperature information from obse...
Temperature Gradient on Martian Moon Phobos
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The 10 sample tubes being dropped on Mars’ surface so they can be studied on Earth in the future carry an amazing diversity of Red Planet geology.
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The Mars lander’s seismometer has picked up vibrations from four separate impacts in the past two years.
NASA's InSight 'Hears' Its First Meteoroid Impacts on Mars
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